Dazzle camouflage

Last updated

USS West Mahomet in dazzle camouflage, 1918 USS West Mahomet (ID-3681) cropped.jpg
USS West Mahomet in dazzle camouflage, 1918

Dazzle camouflage, also known as razzle dazzle (in the U.S.) or dazzle painting, is a type of ship camouflage that was used extensively in World War I, and to a lesser extent in World War II and afterwards. Credited to the British marine artist Norman Wilkinson, though with a rejected prior claim by the zoologist John Graham Kerr, it consisted of complex patterns of geometric shapes in contrasting colours interrupting and intersecting each other.

Contents

Unlike other forms of camouflage, the intention of dazzle is not to conceal but to make it difficult to estimate a target's range, speed, and heading. Norman Wilkinson explained in 1919 that he had intended dazzle primarily to mislead the enemy about a ship's course and so cause them to take up a poor firing position. [lower-alpha 1]

Dazzle was adopted by the Admiralty in the UK, and then by the United States Navy. Each ship's dazzle pattern was unique to avoid making classes of ships instantly recognisable to the enemy. The result was that a profusion of dazzle schemes was tried, and the evidence for their success was, at best, mixed. So many factors were involved that it was impossible to determine which were important, and whether any of the colour schemes were effective. Experiments were carried out on aircraft in both World Wars with little success.

Dazzle attracted the notice of artists such as Picasso, who claimed that Cubists like himself had invented it. [3] Edward Wadsworth, who supervised the camouflaging of over 2,000 ships during the First World War, painted a series of canvases of dazzle ships [lower-alpha 2] [4] [5] [6] [7] after the war, based on his wartime work. Arthur Lismer similarly painted a series of dazzle ship canvases.

Intended purposes

Depiction of how Norman Wilkinson intended dazzle camouflage to cause the enemy to take up poor firing positions Dazzle Camouflage Effect.svg
Depiction of how Norman Wilkinson intended dazzle camouflage to cause the enemy to take up poor firing positions

At first glance, dazzle seems an unlikely form of camouflage, drawing attention to the ship rather than hiding it. The approach was developed after Allied navies were unable to develop effective means to hide ships in all weather conditions. The British zoologist John Graham Kerr proposed the application of camouflage to British warships in the First World War, outlining what he believed to be the applicable principle, disruptive camouflage, in a letter to Winston Churchill in 1914 explaining the goal was to confuse, not to conceal, by disrupting a ship's outline. Kerr compared the effect to that created by the patterns on a series of land animals, the giraffe, zebra and jaguar. [9] [10]

Eyepiece image of a warship in a naval rangefinder, image halves not yet adjusted for range. The target's masts are especially useful for rangefinding, so Kerr proposed disrupting these with white bands. Coincidence rangefinder (Warships To-day, 1936).jpg
Eyepiece image of a warship in a naval rangefinder, image halves not yet adjusted for range. The target's masts are especially useful for rangefinding, so Kerr proposed disrupting these with white bands.

Taking up the zebra example, Kerr proposed that the vertical lines of ships' masts be disrupted with irregular white bands. Hiding these would make ships less conspicuous, and would "greatly increase the difficulty of accurate range finding". [10] [lower-alpha 3] However, in the same letter, Kerr also called for countershading, the use of paint to obliterate self-shading and thus to flatten out the appearance of solid, recognisable shapes. For example, he proposed painting ships' guns grey on top, grading to white below, so the guns would disappear against a grey background. [10]

Similarly, he advised painting shaded parts of the ship white, and brightly lit parts in grey, again with smooth grading between them, making shapes and structures invisible. Kerr was thus hoping to achieve both a measure of invisibility and a degree of confusion for the enemy using a rangefinder. Whether through this mixing of goals, or the Admiralty's scepticism about "any theory based upon the analogy of animals", [10] the Admiralty claimed in July 1915 to have conducted "various trials" and decided to paint its ships in monotone grey, not adopting any of Kerr's suggestions. It had made up its mind, and all Kerr's subsequent letters achieved nothing. [10]

The American artist Abbott Handerson Thayer had developed a theory of camouflage based on countershading and disruptive coloration, which he had published in the controversial 1909 book Concealing-Coloration in the Animal Kingdom . [11] [12] Seeing the opportunity to put his theory into service, Thayer wrote to Churchill in February 1915, proposing to camouflage submarines by countershading them like fish such as mackerel, and advocating painting ships white to make them invisible. [10] His ideas were considered by the Admiralty, but rejected along with Kerr's proposals as being "freak methods of painting ships ... of academic interest but not of practical advantage". [10]

The Admiralty noted that the required camouflage would vary depending on the light, the changing colours of sea and sky, the time of day, and the angle of the sun. Thayer made repeated and desperate efforts to persuade the authorities, and in November 1915 travelled to England where he gave demonstrations of his theory around the country. He had a warm welcome from Kerr in Glasgow, and was so enthused by this show of support that he avoided meeting the War Office, who he had been intending to win over, and instead sailed home, continuing to write ineffective letters to the British and American authorities. [10]

The marine artist and Royal Naval Volunteer Reserve officer Norman Wilkinson, agreed with Kerr that dazzle's aim was confusion rather than concealment, but disagreed about the type of confusion to be sown in the enemy's mind. What Wilkinson wanted to do was to make it difficult for an enemy to estimate a ship's type, size, speed, and heading, and thereby confuse enemy ship commanders into taking mistaken or poor firing positions. [1] [13] An observer would find it difficult to know exactly whether the stern or the bow was in view; and it would be correspondingly difficult to estimate whether the observed vessel was moving towards or away from the observer's position. [14]

Claimed effectiveness: Artist's conception of a U-boat commander's periscope view of a merchant ship in dazzle camouflage (left) and the same ship uncamouflaged (right), Encyclopaedia Britannica, 1922. The conspicuous markings obscure the ship's heading. EB1922 Camouflage Periscope View.jpg
Claimed effectiveness: Artist's conception of a U-boat commander's periscope view of a merchant ship in dazzle camouflage (left) and the same ship uncamouflaged (right), Encyclopædia Britannica , 1922. The conspicuous markings obscure the ship's heading.

Wilkinson advocated "masses of strongly contrasted colour" to confuse the enemy about a ship's heading. [lower-alpha 4] [1] Thus, while dazzle, in some lighting conditions or at close ranges, might actually increase a ship's visibility, [15] the conspicuous patterns would obscure the outlines of the ship's hull (though admittedly not the superstructure [16] ), disguising the ship's correct heading and making it harder to hit. [8]

Dazzle was created in response to an extreme need, and hosted by an organisation, the Admiralty, which had already rejected an approach supported by scientific theory: Kerr's proposal to use "parti-colouring" based on the known camouflage methods of disruptive coloration and countershading. This was dropped in favour of an admittedly non-scientific approach, led by the socially well-connected Wilkinson. [17] Kerr's explanations of the principles were clear, logical, and based on years of study, while Wilkinson's were simple and inspirational, based on an artist's perception. [15] The decision was likely because the Admiralty felt comfortable with Wilkinson, in sharp contrast to their awkward relationship with the stubborn and pedantic Kerr. [17] [18]

Wilkinson claimed not to have known of the zoological theories of camouflage of Kerr and Thayer, admitting only to having heard of the "old invisibility-idea" from Roman times. [15] [lower-alpha 5]

Possible mechanisms

A naval coincidence rangefinder, c. 1930 Polish destroyer's range-finder.JPG
A naval coincidence rangefinder, c.1930

Disrupting rangefinding

In 1973, the naval museum curator Robert F. Sumrall [20] (following Kerr [10] ) suggested a mechanism by which dazzle camouflage may have sown the kind of confusion that Wilkinson had intended for it. Coincidence rangefinders used for naval artillery had an optical mechanism, operated by a human to compute the range. The operator adjusted the mechanism until the two half-images of the target lined up in a complete picture. Dazzle, Sumrall argued, was intended to make that hard, as clashing patterns looked abnormal even when the two halves were aligned, something that became more important when submarine periscopes included such rangefinders. Patterns sometimes also included a false bow wave to make it difficult for an enemy to estimate the ship's speed. [21]

Disguising heading and speed

HMT Olympic, RMS Titanic's sister ship, in dazzle camouflage while in service as a World War I troopship, from September 1915 Arthur Lismer - Olympic with Returned Soldiers.jpg
HMT Olympic, RMS Titanic's sister ship, in dazzle camouflage while in service as a World War I troopship, from September 1915

The historian Sam Willis argued that since Wilkinson knew it was impossible to make a ship invisible with paint, the "extreme opposite" [22] was the answer, using conspicuous shapes and violent colour contrasts to confuse enemy submarine commanders. Willis pointed out, using the HMT Olympic dazzle scheme as an example, that different mechanisms could have been at work. The contradictory patterns on the ship's funnels could imply the ship was on a different heading (as Wilkinson had said [1] ). The curve on the hull below the front funnel could seem to be a false bow wave, creating a misleading impression of the ship's speed. And the striped patterns at bow and stern could create confusion about which end of the ship was which. [22]

That dazzle did indeed work along these lines is suggested by the testimony of a U-boat captain: [1]

It was not until she was within half a mile that I could make out she was one ship [not several] steering a course at right angles, crossing from starboard to port. The dark painted stripes on her after part made her stern appear her bow, and a broad cut of green paint amidships looks like a patch of water. The weather was bright and visibility good; this was the best camouflage I have ever seen. [1]

Motion dazzle

In 2011, the scientist Nicholas E. Scott-Samuel and colleagues presented evidence using moving patterns on a computer that human perception of speed is distorted by dazzle patterns. However, the speeds required for motion dazzle are much larger than were available to First World War ships: Scott-Samuel notes that the targets in the experiment would correspond to a dazzle-patterned Land Rover vehicle at a range of 70 m (77 yd), travelling at 90 km/h (56 mph). If such a dazzling target causes a 7% confusion in the observed speed, a rocket propelled grenade travelling that distance in half a second would strike 90 cm (35 in) from the intended aiming point, or 7% of the distance moved by the target. This might be enough to save lives in the dazzle-patterned vehicle, and perhaps to cause the missile to miss entirely. [lower-alpha 6] [23]

World War I

HMS Argus displaying a coat of dazzle camouflage in 1918 HMS Argus (1917) cropped.jpg
HMS Argus displaying a coat of dazzle camouflage in 1918

British Royal Navy

In 1914, Kerr persuaded the First Lord of the Admiralty, Winston Churchill, to adopt a form of military camouflage which he called "parti-colouring". He argued both for countershading (following the American artist Abbott Thayer), and for disruptive coloration, both as used by animals. [24] A general order to the British fleet issued on 10 November 1914 advocated use of Kerr's approach. It was applied in various ways to British warships such as HMS Implacable, where officers noted approvingly that the pattern "increased difficulty of accurate range finding". However, following Churchill's departure from the Admiralty, the Royal Navy reverted to plain grey paint schemes, [9] informing Kerr in July 1915 that "various trials had been undertaken and that the range of conditions of light and surroundings rendered it necessary to modify considerably any theory based upon the analogy of [the colours and patterns of] animals". [25]

A painting by Norman Wilkinson of a moonlit convoy wearing his dazzle camouflage, 1918 'Dazzle-painting' was a form of camouflage, and was particularly effective in moonlight. Wilkinson was responsible for the introduction of the 'dazzle' painted effect. As is evident in this image, the paint des Art.IWMART4029.jpg
A painting by Norman Wilkinson of a moonlit convoy wearing his dazzle camouflage, 1918
Official report on a camouflaged ship in 1918 S.S. Alban camouflage by Thomas Hart Benton.jpg
Official report on a camouflaged ship in 1918

The British Army inaugurated its Camouflage Section for land use at the end of 1916. At sea in 1917, heavy losses of merchant ships to Germany's unrestricted submarine warfare campaign led to new desire for camouflage. The marine painter Norman Wilkinson promoted a system of stripes and broken lines "to distort the external shape by violent colour contrasts" and confuse the enemy about the speed and dimensions of a ship. [26]

Wilkinson, then a lieutenant commander on Royal Navy patrol duty, implemented the precursor of "dazzle" beginning with the merchantman SS Industry. Wilkinson was put in charge of a camouflage unit which used the technique on large groups of merchant ships. Over 4000 British merchant ships were painted in what came to be known as "dazzle camouflage"; dazzle was also applied to some 400 naval vessels, starting in August 1917. [9] [lower-alpha 7]

All British patterns were different, first tested on small wooden models viewed through a periscope in a studio. Most of the model designs were painted by women from London's Royal Academy of Arts. A foreman then scaled up their designs for the real thing. Painters, however, were not alone in the project. Creative people including sculptors, artists, and set designers designed camouflage. [28]

Wilkinson's dazzle camouflage was accepted by the Admiralty, even without practical visual assessment protocols for improving performance by modifying designs and colours. [29] The dazzle camouflage strategy was adopted by other navies. This led to more scientific studies of colour options which might enhance camouflage effectiveness. [30]

After the war, starting on 27 October 1919, an Admiralty committee met to determine who had priority for the invention of dazzle. Kerr was asked whether he thought Wilkinson had personally benefited from anything that he, Kerr, had written. Kerr avoided the question, implying that he had not, and said "I make no claim to have invented the principle of parti-colouring, this principle was, of course, invented by nature". [17] He agreed also that he had not suggested anywhere in his letters that his system would "create an illusion as to the course of the vessel painted". [17] In October 1920 the Admiralty told Kerr that he was not seen as responsible for dazzle painting. [17] In 1922 Wilkinson was awarded the sum of £2000 for the invention. [17]

Royal Flying Corps

A Felixstowe F.2, finished in a naval black and white scheme Felixstowe F.2A Q 082243 (detail).jpg
A Felixstowe F.2, finished in a naval black and white scheme

In the First World War, experiments were conducted on British aircraft such as the Royal Flying Corps' Sopwith Camels to make their angle and direction difficult to judge for an enemy gunner. [31] Similarly the Royal Navy painted some of their Felixstowe flying boats with bold disrupting lines similar to those of their ship camouflage. The effect remained dubious, but was found to reduce the incidence of the planes being targeted by anti-aircraft gunners on their own side. [32]

Effectiveness

Dazzle's effectiveness was highly uncertain at the time of the First World War, but it was nonetheless adopted both in the UK and North America. In 1918, the Admiralty analysed shipping losses, but was unable to draw clear conclusions. Dazzle ships had been attacked in 1.47% of sailings, compared to 1.12% for uncamouflaged ships, suggesting increased visibility, but as Wilkinson had argued, dazzle was not attempting to make ships hard to see. Suggestively, of the ships that were struck by torpedoes, 43% of the dazzle ships sank, compared to 54% of the uncamouflaged. [8] [33]

Similarly, 41% of the dazzle ships were struck amidships, compared to 52% of the uncamouflaged. These comparisons could be taken to imply that submarine commanders had more difficulty in deciding where a ship was heading and where to aim. Furthermore, the ships painted in dazzle were larger than the uncamouflaged ships, 38% of them being over 5000 tons compared to only 13% of uncamouflaged ships, making comparisons unreliable. [8] [33]

With hindsight, too many factors (choice of colour scheme; size and speed of ships; tactics used) had been varied for it to be possible to determine which factors were significant or which schemes worked best. [34] Thayer did carry out an experiment on dazzle camouflage, but it failed to show any reliable advantage over plain paintwork. [35]

The American data were analysed by Harold Van Buskirk in 1919. About 1,256 ships were painted in dazzle between 1 March 1918 and the end of the war on 11 November that year. Among American merchantmen 2,500 tons and over, 78 uncamouflaged ships were sunk, and only 18 camouflaged ships; out of these 18, 11 were sunk by torpedoes, 4 in collisions and 3 by mines. No US Navy ships (all camouflaged) were sunk in the period. [36] [lower-alpha 8]

World War II

Ships

Dazzle under development: the "Outside Viewing-tank" on the roof of the Directorate of Camouflage Naval Section, Leamington Spa. James Yunge-Bateman, 1943. The Outside Viewing-tank Directorate of Camouflage Naval Section (1943) (Art. IWM ART LD 2759).jpg
Dazzle under development: the "Outside Viewing-tank" on the roof of the Directorate of Camouflage Naval Section, Leamington Spa. James Yunge-Bateman, 1943.

However effective dazzle camouflage may have been in World War I, it became less useful as rangefinders and especially aircraft became more advanced, and, by the time it was put to use again in World War II, radar further reduced its effectiveness. However, it may still have confounded enemy submarines. [38]

In the Royal Navy, dazzle paint schemes reappeared in January 1940. These were unofficial, and competitions were often held between ships for the best camouflage patterns. The Royal Navy's Camouflage Department came up with a scheme devised by a young naval officer, Peter Scott, a wildlife artist, which were developed into the Western Approaches Schemes. In 1942 the Admiralty Intermediate Disruptive Pattern came into use, followed in 1944 by the Admiralty Standard Schemes. [39] Dazzle patterns were tested on small model ships at the Royal Navy's Directorate of Camouflage in Leamington Spa; these were painted and then viewed in a shallow tank on the building's roof. [37] [40]

USS Northampton wearing Measure 5, a false bow wave USS Northampton (CA-26) at Brisbane on 5 August 1941 (NH 94596).jpg
USS Northampton wearing Measure 5, a false bow wave

The United States Navy implemented a camouflage painting program in World War II, and applied it to many ship classes, from patrol craft and auxiliaries to battleships and some Essex-class aircraft carriers. The designs (known as Measures, each identified with a number) were not arbitrary, but were standardised in a process which involved a planning stage, then a review, and then fleet-wide implementation. [38]

Not all United States Navy measures involved dazzle patterns; some were simple or even totally unsophisticated, such as a false bow wave on traditional Haze Gray, or Deck Blue replacing grey over part or all of the ship (the latter to counter the kamikaze threat). [41] Dazzle measures were used until 1945; in February 1945 the United States Navy's Pacific Fleet decided to repaint its ships in non-dazzle measures against the kamikaze threat, while the Atlantic Fleet continued to use dazzle, ships being repainted if transferred to the Pacific. [42]

Nazi Germany's Kriegsmarine first used camouflage in the 1940 Norwegian campaign. A wide range of patterns were authorised, but most commonly black and white diagonal stripes were used. Most patterns were designed to hide ships in harbour or near the coast; they were often painted over with plain grey when operating in the Atlantic. [43] [44]

Aircraft

In 1940, the US Navy conducted experiments with dazzle-type camouflage for aircraft. The artist McClelland Barclay designed "pattern camouflage" schemes for US Navy aircraft such as the Douglas TBD Devastator and the Brewster F2A Buffalo to make it difficult for the enemy to gauge the shape and position of the aircraft. [45] The camouflaged aircraft were flown in combat, but the effect was found not to be satisfactory. [46]

Since World War II

Renewed naval use

HMS Tamar (P233) painted in the 2021 Royal Navy version of dazzle camouflage HMS Tamar leaving Portsmouth MOD 45169282.jpg
HMS Tamar (P233) painted in the 2021 Royal Navy version of dazzle camouflage

In 2019, the Royal Canadian Navy frigate HMCS Regina was painted in a 1944 pattern to commemorate the 75th anniversary of the Battle of the Atlantic; the pattern was described variously as "dazzle" and "disruptive". [48] In 2021, the Royal Navy painted HMS Tamar, a River-class offshore patrol vessel, in patches of black and four shades of grey. It described this as "dazzle camouflage", making the ship the first Royal Navy vessel to have such a paint scheme since the Second World War. It stated that the scheme was "more about supporting the unique identity of the squadron" than for concealment. [49] HMS Spey and most recently HMS Medway River-class offshore patrol vessel has been painted in this Dazzle Camouflage.

For concealment purposes, the United States Navy littoral combat ship USS Freedom used the "Measure 32" paint scheme during a deployment to Singapore in 2013. [50] It was also reported that during the Russian invasion of Ukraine, the Russian Navy painted "dark stripes on its warships to make them look smaller and confuse Ukrainian drones". [51]

Arts

The abstract patterns in dazzle camouflage inspired artists including Picasso. He claimed credit for camouflage experiments, which seemed to him a quintessentially Cubist technique. [3] In a conversation with Gertrude Stein shortly after he first saw a painted cannon trundling through the streets of Paris he remarked, "Yes it is we who made it, that is cubism". [14] In Britain, Edward Wadsworth, who supervised dazzle camouflage painting in the war, created a series of canvases after the war based on his dazzle work on ships. His work later inspired Peter Saville's cover and the title of Orchestral Manoeuvres in the Dark's 1983 album Dazzle Ships . [52] In Canada, Arthur Lismer used dazzle ships in some of his wartime compositions. [53] In America, Burnell Poole painted canvases of United States Navy ships in dazzle camouflage at sea. [54] The historian of camouflage Peter Forbes comments that the ships had a Modernist look, their designs succeeding as avant-garde or Vorticist art. [17]

In 2007, the art of camouflage, including the evolution of dazzle, was featured as the theme for a show at the Imperial War Museum. [55] In 2009, the Fleet Library at the Rhode Island School of Design exhibited its rediscovered collection of lithographic printed plans for the camouflage of American World War I merchant ships, in an exhibition titled "Bedazzled". [56]

In 2014, the Centenary Art Commission backed three dazzle camouflage installations in Britain: [57] Carlos Cruz-Diez covered the pilot ship MV Edmund Gardner in Liverpool's Canning Dock with bright multi-coloured dazzle artwork, as part of the city's 2014 Liverpool Biennial art festival; [58] and Tobias Rehberger painted HMS President, anchored since 1922 at Blackfriars Bridge in London, to commemorate the use of dazzle, a century on. [59] [60] Peter Blake was commissioned to design exterior paintwork for MV Snowdrop, a Mersey Ferry, which he called "Everybody Razzle Dazzle", combining his trademark motifs (stars, targets etc.) with First World War dazzle designs. [61]

Other uses

Red Bull RB11 racing car in camouflage livery Red Bull RB11 16355850249 45c5240d97 o.jpg
Red Bull RB11 racing car in camouflage livery

In civilian life, patterns reminiscent of dazzle camouflage are sometimes used to mask a test car during trials, to make determining its exterior design difficult. [62] During the 2015 Formula 1 testing period, the Red Bull RB11 car was painted in a scheme intended to confound rival teams' ability to analyse its aerodynamics. [63]

The designer Adam Harvey has similarly proposed a form of camouflage reminiscent of dazzle for personal camouflage from face-detection technology, which he calls computer vision dazzle. Its intention is to block detection by facial recognition technologies such as DeepFace "by creating an 'anti-face'". [64] It uses occlusion, covering certain facial features; transformation, altering the shape or colour of parts of the face; and a combination of the two. [65]

The Sea Shepherd Conservation Society has used dazzle patterns on its fleet since 2009 for recognition rather than camouflage. [66]

English football team Manchester United used a football kit during the 2020–21 season that resembled a dazzle design. [67]

Notes

  1. Wilkinson said "The primary object of this scheme was not so much to cause the enemy to miss his shot when actually in firing position, but to mislead him, when the ship was first sighted, as to the correct position to take up. Dazzle was a method to produce an effect by paint in such a way that all accepted forms of a ship are broken up by masses of strongly contrasted colour, consequently making it a matter of difficulty for a submarine to decide on the exact course of the vessel to be attacked." For example, an enemy submarine might position itself poorly, leaving itself at long range or out of range altogether. [1] Wilkinson further wrote that dazzle was designed "not for low visibility, but in such a way as to break up her form and thus confuse a submarine officer as to the course on which she was heading". [2]
  2. For example, Wadsworth's Dazzle-ships in Drydock at Liverpool , 1919.
  3. Kerr thought this because, as shown in the rangefinder eyepiece image, masts provide ideal verticals to align.
  4. Wilkinson said that dazzle was a "method to produce an effect by paint in such a way that all accepted forms of a ship are broken up by masses of strongly contrasted colour, consequently making it a matter of difficulty for a submarine to decide on the exact course of the vessel to be attacked." [1]
  5. Vegetius had recorded "Venetian blue" (bluish-green, the same colour as the sea) was used for ship camouflage during the Gallic Wars, when Julius Caesar had sent his scout ships to gather intelligence along the coast of Britain. [19]
  6. The equivalent for naval artillery at a range of 7,000 m (7,700 yd) would require a ship to travel at 7000 × 90/70 = 9,000 km/h (4,900 kn; 5,600 mph) to achieve motion dazzle.
  7. In August 1917, HMS Alsatian was painted in a dazzle pattern, perhaps the first Royal Navy vessel to be camouflaged in this way. [27]
  8. As Buskirk claimed, less than 1% of the US merchant ships painted in dazzle were lost; but without knowing the number of non-camouflaged ships, it is not possible to calculate the comparative rates of loss.

Related Research Articles

<span class="mw-page-title-main">Camouflage</span> Concealment in plain sight by any means, e.g. colour, pattern and shape

Camouflage is the use of any combination of materials, coloration, or illumination for concealment, either by making animals or objects hard to see, or by disguising them as something else. Examples include the leopard's spotted coat, the battledress of a modern soldier, and the leaf-mimic katydid's wings. A third approach, motion dazzle, confuses the observer with a conspicuous pattern, making the object visible but momentarily harder to locate, as well as making general aiming easier. The majority of camouflage methods aim for crypsis, often through a general resemblance to the background, high contrast disruptive coloration, eliminating shadow, and countershading. In the open ocean, where there is no background, the principal methods of camouflage are transparency, silvering, and countershading, while the ability to produce light is among other things used for counter-illumination on the undersides of cephalopods such as squid. Some animals, such as chameleons and octopuses, are capable of actively changing their skin pattern and colours, whether for camouflage or for signalling. It is possible that some plants use camouflage to evade being eaten by herbivores.

Mountbatten pink, also called Plymouth Pink, is a naval camouflage colour resembling greyish mauve. It was first used by Lord Mountbatten of the British Royal Navy during World War II. After noticing a Union-Castle Line ship with a similar camouflage colour disappearing from sight, he applied the colour to his own ships, believing the colour would render his ships difficult to see during dawn and dusk. While the colour was met with anecdotal success, it was judged by experts to be equivalent to neutral greys at best and would make ships with the colour more obvious at worst.

HMS <i>President</i> (1918) Minesweeper of the Royal Navy

HMS President is a retired Flower-class Q-ship that was launched in 1918. She was renamed HMS President in 1922 and moored permanently on the Thames as a Royal Navy Reserve drill ship. In 1982 she was sold to private owners and, having changed hands twice, served as a venue for conferences and functions as well as the offices for a number of media companies. She has been moved to Chatham on the Medway in Kent since 2016, but is due to return to the capital. She had the suffix "(1918)" added to her name in order to distinguish her from HMS President, the Royal Naval Reserve base in St Katharine Docks. She is one of the last three surviving Royal Navy warships of the First World War. She is also the sole representative of the first type of purpose built anti-submarine vessels, and is the ancestor of World War II convoy escort sloops, which evolved into modern anti-submarine frigates.

<span class="mw-page-title-main">Military camouflage</span> Camouflage used to protect from enemy observation

Military camouflage is the use of camouflage by an armed force to protect personnel and equipment from observation by enemy forces. In practice, this means applying colour and materials to military equipment of all kinds, including vehicles, ships, aircraft, gun positions and battledress, either to conceal it from observation (crypsis), or to make it appear as something else (mimicry). The French slang word camouflage came into common English usage during World War I when the concept of visual deception developed into an essential part of modern military tactics. In that war, long-range artillery and observation from the air combined to expand the field of fire, and camouflage was widely used to decrease the danger of being targeted or enable surprise. As such, military camouflage is a form of military deception in addition to cultural functions such as political identification.

<span class="mw-page-title-main">Hugh B. Cott</span> English zoologist and camouflage expert (1900–1987)

Hugh Bamford Cott was a British zoologist, an authority on both natural and military camouflage, and a scientific illustrator and photographer. Many of his field studies took place in Africa, where he was especially interested in the Nile crocodile, the evolution of pattern and colour in animals. During the Second World War, Cott worked as a camouflage expert for the British Army and helped to influence War Office policy on camouflage. His book Adaptive Coloration in Animals (1940), popular among serving soldiers, was the major textbook on camouflage in zoology of the twentieth century. After the war, he became a Fellow of Selwyn College, Cambridge. As a Fellow of the Zoological Society of London, he undertook expeditions to Africa and the Amazon to collect specimens, mainly reptiles and amphibians.

<span class="mw-page-title-main">Countershading</span> Camouflage to counteract self-shading

Countershading, or Thayer's law, is a method of camouflage in which an animal's coloration is darker on the top or upper side and lighter on the underside of the body. This pattern is found in many species of mammals, reptiles, birds, fish, and insects, both in predators and in prey.

HMS <i>Broke</i> (D83) Destroyer of the Royal Navy

HMS Broke was a Thornycroft type flotilla leader of the Royal Navy. She was the second of four ships of this class that were ordered from J I Thornycroft in April 1918, and was originally named Rooke after Rear Admiral Sir George Rooke of the Dutch Wars and the Battle of Vigo Bay.

<span class="mw-page-title-main">Everett Warner</span> American painter

Everett Longley Warner was an American Impressionist painter and printmaker, as well as a leading contributor to US Navy camouflage during both World Wars.

<span class="mw-page-title-main">Norman Wilkinson (artist)</span> British artist

Norman Wilkinson was a British artist who usually worked in oils, watercolours and drypoint. He was primarily a marine painter, but also an illustrator, poster artist, and wartime camoufleur. Wilkinson invented dazzle painting to protect merchant shipping during the First World War.

<span class="mw-page-title-main">John Graham Kerr</span> British politician

Sir John Graham Kerr, known to his friends as Graham Kerr, was a British embryologist and Unionist Member of Parliament (MP). He is best known for his studies of the embryology of lungfishes. He was involved in ship camouflage in the First World War, and through his pupil Hugh B. Cott influenced military camouflage thinking in the Second World War also.

<span class="mw-page-title-main">Nelson Chequer</span> Colour scheme adopted by vessels of the British Royal Navy

The Nelson Chequer was a colour scheme adopted by vessels of the Royal Navy, modelled on that used by Admiral Horatio Nelson in battle. It consisted of bands of black and yellow paint along the sides of the hull, broken up by black gunports.

<span class="mw-page-title-main">Ship camouflage</span> Form of military deception

Ship camouflage is a form of military deception in which a ship is painted in one or more colors in order to obscure or confuse an enemy's visual observation. Several types of marine camouflage have been used or prototyped: blending or crypsis, in which a paint scheme attempts to hide a ship from view; deception, in which a ship is made to look smaller or, as with the Q-ships, to mimic merchantmen; and dazzle, a chaotic paint scheme which tries to confuse any estimate of distance, direction, or heading. Counterillumination, to hide a darkened ship against the slightly brighter night sky, was trialled by the Royal Canadian Navy in diffused lighting camouflage.

<span class="mw-page-title-main">Aircraft camouflage</span> Use of camouflage on military aircraft

Aircraft camouflage is the use of camouflage on military aircraft to make them more difficult to see, whether on the ground or in the air. Given the possible backgrounds and lighting conditions, no single scheme works in every situation. A common approach has been a form of countershading, the aircraft being painted in a disruptive pattern of ground colours such as green and brown above, sky colours below. For faster and higher-flying aircraft, sky colours have sometimes been used all over, while helicopters and fixed-wing aircraft used close to the ground are often painted entirely in ground camouflage. Aircraft flying by night have often been painted black, but this actually made them appear darker than the night sky, leading to paler night camouflage schemes. There are trade-offs between camouflage and aircraft recognition markings, and between camouflage and weight. Accordingly, visible light camouflage has been dispensed with when air superiority was not threatened or when no significant aerial opposition was anticipated.

<span class="mw-page-title-main">Counter-illumination</span> Active camouflage using light matched to the background

Counter-illumination is a method of active camouflage seen in marine animals such as firefly squid and midshipman fish, and in military prototypes, producing light to match their backgrounds in both brightness and wavelength.

<span class="mw-page-title-main">Diffused lighting camouflage</span> Active camouflage system for Second World War ships

Diffused lighting camouflage was a form of active camouflage using counter-illumination to enable a ship to match its background, the night sky, that was tested by the Royal Canadian Navy on corvettes during World War II. The principle was discovered by a Canadian professor, Edmund Godfrey Burr, in 1940. It attracted interest because it could help to hide ships from submarines in the Battle of the Atlantic, and the research project began early in 1941. The Royal Navy and the US Navy carried out further equipment development and trials between 1941 and 1943.

<span class="mw-page-title-main">World War II ship camouflage measures of the United States Navy</span> WWII-era naval vessel camouflage schemes of the United States Navy

In 1935, the United States Navy Naval Research Laboratory began studies and tests on low visibility ship camouflage. Research continued through World War II to (1) reduce visibility by painting vertical surfaces to harmonize with the horizon and horizontal surfaces to blend with the sea, or (2) confuse identity and course by painting obtrusive patterns on vertical surfaces. Some camouflage methods served both purposes. American captains were permitted less freedom of interpretation with these schemes than their British Commonwealth counterparts applied to Admiralty camouflage schemes.

Dazzle camouflage of warships was adopted by the U.S. Navy during World War II, following research at the Naval Research Laboratory. Dazzle consists in painting obtrusive patterns on vertical surfaces. Unlike some other forms of camouflage, dazzle works not by offering concealment but by making it difficult to estimate a target's range, speed and heading. Each ship's dazzle pattern was unique to make it more difficult for the enemy to recognize different classes of ships. The result was that a profusion of dazzle schemes were tried, and the evidence for their success was at best mixed.

Dazzle camouflage of warships was adopted by the U.S. Navy during World War II, following research at the Naval Research Laboratory. Dazzle consists in painting obtrusive patterns on vertical surfaces. Unlike some other forms of camouflage, dazzle works not by offering concealment but by making it difficult to estimate a target's identity, range, speed and heading. Each ship's dazzle pattern was unique to make it more difficult for the enemy to recognize different classes of ships. The result was that a profusion of dazzle schemes were tried, and the evidence for their success was at best mixed.

<i>Dazzled and Deceived</i> Camouflage book by Peter Forbes

Dazzled and Deceived: Mimicry and Camouflage is a 2009 book on camouflage and mimicry, in nature and military usage, by the science writer and journalist Peter Forbes. It covers the history of these topics from the 19th century onwards, describing the discoveries of Henry Walter Bates, Alfred Russel Wallace and Fritz Müller, especially their studies of butterflies in the Amazon. The narrative also covers 20th-century military camouflage, begun by the painter Abbot Thayer who advocated disruptive coloration and countershading and continued in the First World War by the zoologist John Graham Kerr and the marine artist Norman Wilkinson, who developed dazzle camouflage. In the Second World War, the leading expert was Hugh Cott, who advised the British army on camouflage in the Western Desert.

References

  1. 1 2 3 4 5 6 7 Newark, Tim (2007). Camouflage. Thames and Hudson / Imperial War Museum. p. 74.
  2. Wilkinson, Norman (1969). A Brush with Life. Seeley Service. p. 79.
  3. 1 2 Campbell-Johnson, Rachel (21 March 2007). "Camouflage at IWM". The Times.[ dead link ]
  4. Marter, Joan M. The Grove Encyclopedia of American Art, Oxford University Press, 2011, vol. 1, p. 401.
  5. Saunders, Nicholas J.; Cornish, Paul. (eds). Contested Objects: Material Memories of the Great War, Routledge, 2014. Jonathan Black: "'A few broad stripes': Perception, Deception, and the 'Dazzle Ship' phenomenon of the First World War", pp. 190–202.
  6. Newbolt, Sir Henry John Newbolt. Submarine and Anti-Submarine, Longmans, Green and Co, 1919. p. 46. "You look long and hard at this dazzle-ship. She doesn't give you any sensation of being dazzled; but she is, in some queer way, all wrong".
  7. Deer, Patrick. Culture in Camouflage: War, Empire, and Modern British Literature. Oxford University Press, 2009, p. 46.
  8. 1 2 3 4 Forbes, 2009. p. 96
  9. 1 2 3 Murphy, Hugh; Bellamy, Martin (April 2009). "The Dazzling Zoologist: John Graham Kerr and the Early Development of Ship Camouflage" (PDF). The Northern Mariner . XIX (2): 171–192. doi:10.25071/2561-5467.330. S2CID   247298555.
  10. 1 2 3 4 5 6 7 8 9 10 Forbes, 2009. pp. 87–89
  11. Roosevelt, Theodore (1911). "Revealing and concealing coloration in birds and mammals". Bulletin of the American Museum of Natural History. 30 (Article 8): 119–231. hdl:2246/470.
  12. Wright, Patrick (23 June 2005). "Cubist Slugs. Review of DPM: Disruptive Pattern Material; An Encyclopedia of Camouflage: Nature – Military – Culture by Roy Behrens". London Review of Books. 27 (12): 16–20.
  13. Wilkinson, Norman (4 April 1939). "Letters. Camouflage". The Times.
  14. 1 2 Glover, Michael. "Now you see it... Now you don't" The Times . 10 March 2007.
  15. 1 2 3 Forbes, 2009. pp. 90–91
  16. Forbes, 2009. p. 97
  17. 1 2 3 4 5 6 7 Forbes, 2009. pp. 98–100
  18. Forbes, 2009. p. 92.
  19. Murphy, Robert Cushman (January 1917). "Marine camouflage". The Brooklyn Museum Quarterly. 4–6. Brooklyn Institute of Arts and Sciences: 35–39.
  20. "Robert F. Sumrall". Navy Yard Associates. Archived from the original on 18 January 2016. Retrieved 7 January 2016.
  21. Sumrall, Robert F. (February 1973). Ship Camouflage (WWII): Deceptive Art. pp. 67–81.{{cite book}}: |work= ignored (help)
  22. 1 2 Willis, Sam. "How did an artist help Britain fight the war at sea?". British Broadcasting Corporation . Retrieved 7 January 2016.
  23. Scott-Samuel, Nicholas E.; Baddeley, Roland; Palmer, Chloe E.; Cuthill, Innes C. (2011). "Dazzle Camouflage Affects Speed Perception". PLOS ONE. 6 (6): e20233. Bibcode:2011PLoSO...620233S. doi: 10.1371/journal.pone.0020233 . PMC   3105982 . PMID   21673797.
  24. Forbes, 2009. p. 87
  25. Forbes, 2009. p. 88
  26. Fisher, Mark. "Secret history: how surrealism can win a war," [ dead link ] The Times . 8 January 2006.
  27. Raven, Alan. "The Development of Naval Camouflage 1914–1945 Part I". Ship Camouflage. Retrieved 22 May 2015.
  28. Paulk, Ann Bronwyn (April 2003). "False Colors: Art, Design, and Modern Camouflage (review)". Modernism/modernity . 10 (2): 402–404. doi:10.1353/mod.2003.0035. S2CID   143681624.
  29. Williams, 2001. p. 35
  30. Williams, 2001. p. 40
  31. "Camouflage during the First World War". Imperial War Museum. Retrieved 5 June 2020.
  32. D'Alto, N. "Inventing the Invisible Airplane – When camouflage was fine art". Air & Space Magazine. Retrieved 5 June 2020.
  33. 1 2 Hartcup, Guy (1979). Camouflage: the history of concealment and deception in war. Pen & Sword.
  34. Scott-Samuel, Nicholas E; Baddeley, Roland; Palmer, Chloe E; Cuthill, Innes C (June 2011). "Dazzle Camouflage Affects Speed Perception". PLoS ONE . 6 (6): e20233. Bibcode:2011PLoSO...620233S. doi: 10.1371/journal.pone.0020233 . PMC   3105982 . PMID   21673797.
  35. Stevens, M.; Yule, D.H.; Ruxton, G.D. (2008). "Dazzle coloration and prey movement". Proceedings of the Royal Society B . 275 (1651): 2639–2643. doi:10.1098/rspb.2008.0877. PMC   2605810 . PMID   18700203.
  36. Buskirk, Harold Van (1919). "Camouflage". Transactions of the Illuminating Engineering Society. 14 (5): 225–229. Archived from the original on 2016-03-04.
  37. 1 2 Rodger, James (20 July 2016). "Leamington camouflage unit to be celebrated in new art exhibition". Coventry Telegraph.
  38. 1 2 Sumrall, Robert F. (February 1973). "Ship Camouflage (WWII): Deceptive Art". United States Naval Institute Proceedings: 67–81.
  39. Warneke, Jon; Herne, Jeff. "Royal Navy Colour Chips". Steelnavy.com. Retrieved 7 January 2012.
  40. "Directorate of Camouflage (Naval Section) at Work, Leamington Spa, 1941". Imperial War Museum. Retrieved 21 April 2020.
  41. Short, Randy. "USN Camouflage Measures". Snyder and Short Enterprises. Retrieved 27 July 2015.
  42. Brand, C. L. (26 February 1945). "Camouflage Instructions – Carriers, Cruisers, Destroyers, Destroyer Escorts, Assigned to the Pacific Fleet". Navy Department Bureau of Ships. Retrieved 8 April 2013.
  43. Asmussen, John. "Bismarck Paint Schemes" . Retrieved 17 July 2015.
  44. Asmussen, John; Leon, Eric (2012). German Naval Camouflage Volume One 1939–1941. Seaforth Publishing. ISBN   978-1-84832-142-7.
  45. Elias, A. (2011). Camouflage Australia: Art, nature, science and war. Sydney University Press. pp. 186–188. ISBN   978-1920899738.
  46. "McClelland Barclay (1891-1943)". US Naval History and Heritage Command. 31 March 2015. Archived from the original on 13 March 2015. Retrieved 5 June 2020. In mid-1940, Barclay prepared designs for experimental camouflage for different types of Navy combat aircraft. Evaluation tests, however, showed that pattern camouflage was of little, if any, use for the aircraft.
  47. "NH 96165 Douglas TBD-1 torpedo Plane". US Naval History and Heritage Command. Retrieved 5 June 2020.
  48. "New HMCS Regina paint job harkens back to Battle of the Atlantic". CKOM News. 11 November 2019. Retrieved 22 June 2021.
  49. "HMS Tamar dazzles as iconic wartime paint scheme is revived". Royal Navy. 27 April 2021. Retrieved 12 April 2022.
  50. "USS Freedom due at Pearl on way home to San Diego". Honolulu Star Advertiser. 13 December 2013. Retrieved 7 November 2022.
  51. Mia Jankowicz (July 5, 2023). "Russia is painting dark stripes on its warships to make them look smaller and confuse Ukrainian drones, says expert". Business Insider. Retrieved July 11, 2023.
  52. "Omd Discography | Albums 1980 - 84". Archived from the original on 2001-04-18.
  53. Kelly, Gemey. "The Group of Seven and the Halifax Harbour Explosion: Focus on Arthur Lismer" (PDF). Canadian Broadcasting Corporation . Retrieved 10 June 2015.
  54. ""A Fast Convoy" by Burnell Poole". Naval History and Heritage Command. Retrieved 12 January 2016.
  55. Newark, Tim (2007). Camouflage. Thames & Hudson with Imperial War Museum. pp. Inside cover.
  56. "Fleet Library Special Collections: Dazzle Camouflage". Archived from the original on 16 November 2011. Retrieved 7 January 2016.
  57. "Dazzle Ships". Archived from the original on 9 October 2014. Retrieved 7 January 2016.
  58. Dixon, David (1 May 2015). "SJ3489 : Dazzle Ship, Canning Graving Dock". Geograph. Archived from the original on 22 June 2018. Retrieved 4 February 2019.
  59. Brown, Mark (14 July 2014). "First world war dazzle painting revived on ships in Liverpool and London". The Guardian . Retrieved 14 July 2014.
  60. "HMS President Dazzle Ship London". Archived from the original on 15 February 2015. Retrieved 22 May 2015.
  61. Jones, Catherine (2 April 2015). "Razzle Dazzle Mersey Ferry unveiled by Sir Peter Blake". Liverpool Echo.
  62. Rabe, Mattias (9 March 2015). "Lamborghini kör med vidvinkel-extraljus i Norrland" (in Swedish). Teknikens Värld. Retrieved 9 March 2015.
  63. Clarkson, Tom. "Formula One Testing:Tom Clarkson's Jerez Round-Up". BBC Sports. BBC News. Retrieved 22 February 2015.
  64. Burns, Janet (21 April 2015). "The Anti-Surveillance State: Clothes and Gadgets Block Face Recognition Technology, Confuse Drones and Make You (Digitally) Invisible". AlterNet. Archived from the original on 2016-11-17. Retrieved 3 November 2015.
  65. Feng, Ranran; Prabhakaran, Balakrishnan (2013). "Facilitating fashion camouflage art". Proceedings of the 21st ACM international conference on Multimedia. MM '13. ACM. pp. 793–802. doi:10.1145/2502081.2502121. ISBN   978-1-4503-2404-5. S2CID   1547688.
  66. "Sea Shepherd Fleet Gets Ready for Upcoming Campaigns". Sea Shepherd. 15 April 2011. Retrieved 5 January 2016.
  67. "Manchester United reveals dazzle camouflage kit for 2020/21 season". Dezeen. 2020-09-08. Retrieved 2023-04-07.

Sources

Further reading