Enemy Objectives Unit

Last updated

The Enemy Objectives Unit (EOU) was formed in the United States during the Second World War to identify targets for strategic bombing in Nazi Germany. The team, consisting of economists, was one section within the Office of Strategic Services. Working within external guidelines, the unit used a systematic methodology to identify military and economic targets where air attack would be most effective. Although some of its recommendations proved flawed, it was credited as contributing to the Allied victory in the war.

Contents

Creation of team

In June 1942, President Franklin Roosevelt set up the Office of Strategic Services or OSS, an intelligence group with a similar role to that of Britain’s Special Operations Executive. A subdivision of the OSS, called Research and Analysis (R&A), was composed of professors and scholars who were willing to contribute to the war. Within R&A a team of economists was formed under the name of the Enemy Objectives Unit. This unit used input/output models in recommending German targets to the Allied Eighth Air Force.

Identifying targets

The aim of the EOU was expressed in the Casablanca directive given to British and American air forces following the Casablanca Conference of January 1943: "Your primary object will be the progressive destruction and dislocation of the German military, industrial and economic system, and the undermining of the morale of the German people to a part where their capacity for armed resistance is fatally weakened". [1]

Recommendations were based on a system created by EOU officers taking into account such factors as depth, target system, and cushion. For depth the EOU considered whether the attack would go "deep" enough and how many different effects it would have. Target system determined whether the attack would create a chain reaction that would knock out many processes at once. Cushion related to the ability of the target to recover quickly from the attack. Conventional target factories, such those that produced weapons, tanks, and aircraft had developed methods of rapid recovery after being bombed and were considered to be less cost-effective for this reason. These three considerations helped the EOU to identify those targets where air attack would be most effective. The work of this group is often used as a case study in applied economics, in particular their suggestion to Allied commanders to destroy ball bearing factories, as their models showed them to be the most vital to Nazi industry. [1] This particular recommendation turned out to be incorrect. For one thing, after the Second Raid on Schweinfurt the Nazis re-engineered many machines to use other methods of friction reduction.

Casablanca and Pointblank

"Casablanca" and "Pointblank" were guidelines for the EOU in identifying priority targets. The Casablanca guidelines were used to select five categories of target:

  1. Kriegsmarine, the German navy
  2. Luftwaffe, German air force
  3. Transportation, such as the Reichsbahn
  4. Oil
  5. Any other targets vital to the economy

The EOU proceeded to apply their methods within each category and try to choose the best targets. One point that this group underestimated was the effectiveness of bombing German oil refineries: they had correctly estimated the amount of stocks kept but failed to account for the methods the Germans would employ in the short term to conserve oil supplies. The later oil campaign of World War II is thought by many historians to be a substantial factor in Nazi defeat. As the war progressed, however, there was a call for a new plan, Pointblank directive. This plan set aside the five points from the Casablanca plan and instructed the EOU to target the German air force primarily, as this force was doing the most damage to the allies.[ citation needed ] The EOU proved to be a vital tool to the Allies’ air forces and helped them defeat the Germans in World War II.

Related Research Articles

Office of Strategic Services 1942–1945 United States intelligence agency

The Office of Strategic Services (OSS) was the intelligence agency of the United States during World War II. The OSS was formed as an agency of the Joint Chiefs of Staff (JCS) to coordinate espionage activities behind enemy lines for all branches of the United States Armed Forces. Other OSS functions included the use of propaganda, subversion, and post-war planning.

Strategic bombing Systematic aerial attacks to destroy infrastructure and morale

Strategic bombing is a military strategy used in total war with the goal of defeating the enemy by destroying its morale, its economic ability to produce and transport materiel to the theatres of military operations, or both. It is a systematically organized and executed attack from the air which can utilize strategic bombers, long- or medium-range missiles, or nuclear-armed fighter-bomber aircraft to attack targets deemed vital to the enemy's war-making capability.

Strategic bombing during World War II Airborne warfare throughout World War II

Strategic bombing during World War II involved sustained aerial attacks on railways, harbours, cities, workers' and civilian housing, and industrial districts in enemy territory during World War II (1939–1945). Strategic bombing as a military strategy is distinct both from close air support of ground forces and from tactical air power. During World War II, many military strategists of air power believed that air forces could win major victories by attacking industrial and political infrastructure, rather than purely military targets. Strategic bombing often involved bombing areas inhabited by civilians, and some campaigns were deliberately designed to target civilian populations in order to terrorize them and disrupt their usual activities. International law at the outset of World War II did not specifically forbid the aerial bombardment of cities – despite the prior occurrence of such bombing during World War I (1914–1918), the Spanish Civil War (1936–1939), and the Second Sino-Japanese War (1937–1945).

Second Schweinfurt raid 1943 World War II air battle

The second Schweinfurt raid, also called Black Thursday, was a World War II air battle that took place on 14 October 1943, over Nazi Germany between forces of the United States 8th Air Force and German Luftwaffe fighter arm (Jagdwaffe). The American bombers conducted a strategic bombing raid on ball bearing factories to reduce production of these vital parts for all manner of war machines. This was the second attack on the factories at Schweinfurt. American wartime intelligence claimed the first Schweinfurt–Regensburg mission in August had reduced bearing production by 34 percent but had cost many bombers. A planned follow-up raid had to be postponed to rebuild American forces.

Operation Cornflakes

Operation Cornflakes was a morale operation by the Office of Strategic Services during World War II that aimed to trick Deutsche Reichspost into inadvertently delivering anti-Nazi propaganda to German citizens through mail.

Pointblank directive Allied bombing campaign against German aircraft production during World War 2

The Pointblank directive authorised the initiation of Operation Pointblank, the code name for the primary portion of the Allied Combined Bomber Offensive intended to cripple or destroy the German aircraft fighter strength, thus drawing it away from frontline operations and ensuring it would not be an obstacle to the invasion of Northwest Europe. The Pointblank directive of 14 June 1943 ordered RAF Bomber Command and the U.S. Eighth Air Force to bomb specific targets such as aircraft factories, and the order was confirmed when the Allies met at the Quebec Conference, 1943.

The Plan for Completion of [the] Combined Bomber Offensive was a strategic bombing recommendation made by HQ USSTAF for the Allies of World War II to target Axis petroleum/oil/lubrication (POL) targets prior to the Normandy Landings.

Air interdiction

Air interdiction (AI), also known as deep air support (DAS), is the use of preventive tactical bombing and strafing by combat aircraft against enemy targets that are not an immediate threat, in order to delay, disrupt, or hinder later enemy engagement of friendly forces. It is a core capability of virtually all military air forces, and has been conducted in conflicts since World War I.

Operation Crossbow World War II Allied operations against German long-range weapons

Crossbow was the code name in World War II for Anglo-American operations against the German long range reprisal weapons (V-weapons) programme. The main V-weapons were the V-1 flying bomb and V-2 rocket – these were launched against Britain from 1944 to 1945 and used against continental European targets as well.

OSS Detachment 101 Military operational unit of the US Office of Strategic Services

Detachment 101 of the Office of Strategic Services operated in the China-Burma-India Theater of World War II. On 17 January 1956, it was awarded a Presidential Distinguished Unit Citation by President Dwight Eisenhower, who wrote: "The courage and fighting spirit displayed by its officers and men in offensive action against overwhelming enemy strength reflect the highest tradition of the armed forces of the United States."

Military history of the United States during World War II American military actions taken leading up to and during the Second World War

The military history of the United States in World War II covers the victorious Allied war against the Axis Powers, starting with the 7 December 1941 attack on Pearl Harbor. During the first two years of World War II, the United States had maintained formal neutrality as made official in the Quarantine Speech delivered by US President Franklin D. Roosevelt in 1937, while supplying Britain, the Soviet Union, and China with war materiel through the Lend-Lease Act which was signed into law on 11 March 1941, as well as deploying the US military to replace the British forces stationed in Iceland. Following the "Greer incident" Roosevelt publicly confirmed the "shoot on sight" order on 11 September 1941, effectively declaring naval war on Germany and Italy in the Battle of the Atlantic. In the Pacific Theater, there was unofficial early US combat activity such as the Flying Tigers.

Combined Bomber Offensive Allied aerial bombing campaign of German infrastructure during later half of WWII

The Combined Bomber Offensive (CBO) was an Allied offensive of strategic bombing during World War II in Europe. The primary portion of the CBO was directed against Luftwaffe targets which was the highest priority from June 1943 to 1 April 1944. The subsequent highest priority campaigns were against V-weapon installations and petroleum, oil, and lubrication (POL) plants. Additional CBO targets included railyards and other transportation targets, particularly prior to the invasion of Normandy and, along with army equipment, in the final stages of the war in Europe.

Defence of the Reich Strategic defensive aerial campaign fought by the Luftwaffe during World War II

The Defence of the Reich is the name given to the strategic defensive aerial campaign fought by the Luftwaffe air arm of the combined Wehrmacht of Nazi Germany over German-occupied Europe and Nazi Germany during World War II. Its aim was to prevent the destruction of German civilians, military and civil industries by the Western Allies. The day and night air battles over Germany during the war involved thousands of aircraft, units and aerial engagements to counter the Allied strategic bombing campaign. The campaign was one of the longest in the history of aerial warfare and with the Battle of the Atlantic and the Allied Blockade of Germany was the longest of the war. The Luftwaffe fighter force defended the airspace of German-occupied territory against attack, first by RAF Bomber Command and then against the United States Army Air Forces (USAAF) in the Combined Bomber Offensive.

Bombing of South-East Asia (1944–1945)

From 1944 to 1945, during the final stage of World War II, the Allies undertook the strategic bombing of South-East Asia. The main targets of Allied air raids were Thailand and Japanese-occupied Indochina.

The Casablanca directive was approved by the Combined Chiefs of Staff (CCOS) of the Western Allies at their 65th meeting on 21 January 1943 and issued to the appropriate Royal Air Force and United States Army Air Forces commanders on 4 February 1943. It remained in force until 17 April 1944, when the Allied strategic bomber commands based in Britain were directed to help with preparations for Operation Overlord.

Oil campaign of World War II

The Allied oil campaign of World War II pitted the RAF and the USAAF against facilities supplying Nazi Germany with petroleum, oil, and lubrication (POL) products. It formed part of the immense Allied strategic bombing effort during the war. The targets in Germany and in Axis-controlled Europe included refineries, synthetic-fuel factories, storage depots and other POL-infrastructure.

Allied bombing of the oil campaign targets of World War II included attacks on Nazi Germany oil refineries, synthetic oil plants, storage depots, and other chemical works. Natural oil was available in Northwestern Germany at Nienhagen, Rietberg (20%—300,000), and Heide (300,000) and refineries were mainly at Hamburg and Hannover. Refineries in France, Holland, and Italy (54)—mainly coastal plants for ocean-shipped crude—were within Allied bombing range and generally unused by Germany. Even before the war, Germany was dependent on foreign sources for an adequate supply of oil. The annexations of Austria and the Sudetenland ; the "campaigns in Norway, Holland, Belgium, and France…and imports from the Soviet Union provided significant wartime POL imports to Nazi Germany. Firms that operated oil facilities included Deutsche Erdöl-Aktiengesellschaft, Brabag, Fanto, and I.G. Farbenindustrie.

Blitz Week was a period of United States Army Air Forces (USAAF) aerial bombardment during the 1943 Combined Bomber Offensive of World War II. Air raids were conducted on six of seven days as part of Operation Gomorrah, against targets such as the chemical plant at Herøya, Norway, which produced nitrates for explosives; and the AGO Flugzeugwerke AG plant at Oschersleben, Germany that assembled Focke-Wulf 190s. The Kassel mission on July 28, 1943 was the first use of P-47 Thunderbolt auxiliary fuel tanks.

Air War Plans Division

The Air War Plans Division (AWPD) was an American military organization established to make long-term plans for war. Headed by Harold L. George, the unit was tasked in July 1941 to provide President Franklin D. Roosevelt with "overall production requirements required to defeat our potential enemies." The plans that were made at the AWPD eventually proved significant in the defeat of Nazi Germany.

Bombing of Obersalzberg 25 April 1945 air raid on Germany

The bombing of Obersalzberg was an air raid carried out by the Royal Air Force's Bomber Command on 25 April 1945 during the last days of World War II in Europe. The operation targeted Obersalzberg, a complex of residences and bunkers in Bavaria which had been built for Adolf Hitler and other key members of Germany's leadership. Many buildings in the complex were destroyed, though Hitler's residence and the bunker network were only slightly damaged. Two Allied bombers were shot down with the loss of four airmen, and 31 Germans were killed.

References

  1. 1 2 Mauch, Christof (2003), The Shadow War against Hitler: The Covert Operations of America's Wartime Secret Intelligence Service, translated by Jeremiah Riemer, New York: Columbia UP.