Category | Formula One | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Constructor | March Engineering | ||||||||||
Designer(s) | Robin Herd | ||||||||||
Predecessor | March 721 | ||||||||||
Successor | March 741 | ||||||||||
Technical specifications | |||||||||||
Chassis | Aluminium monocoque | ||||||||||
Axle track | 1,448 mm (57.0 in) (Front) 1,448 mm (57.0 in) (Rear) | ||||||||||
Wheelbase | 2,438 mm (96.0 in) | ||||||||||
Engine | Ford-Cosworth DFV 2,993 cc (182.6 cu in) 90° V8 naturally aspirated mid-mounted | ||||||||||
Transmission | 1976: Hewland DG 400 6-speed manual. 1977: Hewland FGA 400 6-speed manual. | ||||||||||
Weight | 1,270 lb (580 kg) | ||||||||||
Tyres | Goodyear Firestone | ||||||||||
Competition history | |||||||||||
Notable entrants | March Engineering | ||||||||||
Debut | 1973 Spanish Grand Prix [2] | ||||||||||
| |||||||||||
Constructors' Championships | 0 | ||||||||||
Drivers' Championships | 0 |
The March 731 was a Formula One racing car designed by Robin Herd of March Engineering for the 1973 season which saw continued use through 1974.
(key)
Year | Entrant | Engine | Tyres | Drivers | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | Points | WCC |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1973 | March Racing Team | Ford Cosworth DFV | G | ARG | BRA | RSA | ESP | BEL | MON | SWE | FRA | GBR | NED | GER | AUT | ITA | CAN | USA | 14 | 5th | |
Henri Pescarolo | 8 | ||||||||||||||||||||
Jean-Pierre Jarier | Ret | Ret | Ret | Ret | Ret | NC | 11 | ||||||||||||||
Roger Williamson | Ret | Ret | |||||||||||||||||||
Clarke-Mordaunt-Guthrie-Durlacher | Mike Beuttler | 7 | 11 | Ret | 8 | 11 | Ret | 16 | Ret | Ret | Ret | 10 | |||||||||
Team Pierre Robert | Reine Wisell | DNS | Ret | ||||||||||||||||||
LEC Refrigeration Racing | David Purley | Ret | DNS | Ret | 15 | 9 | |||||||||||||||
Hesketh Racing | James Hunt | 9 | 6 | 4 | 3 | Ret | DNS | 7 | 2 | ||||||||||||
1974 | Hesketh Racing | Ford Cosworth DFV | G | ARG | BRA | RSA | ESP | BEL | MON | SWE | NED | FRA | GBR | GER | AUT | ITA | CAN | USA | 6* | 9th | |
James Hunt | Ret | 9 | |||||||||||||||||||
Dempster International Racing Team | Mike Wilds | DNQ |
* All points scored by other March chassis
Unit 731, short for Manshu Detachment 731 and also known as the Kamo Detachment and the Ishii Unit, was a covert biological and chemical warfare research and development unit of the Imperial Japanese Army that engaged in lethal human experimentation and biological weapons manufacturing during the Second Sino-Japanese War (1937–1945) and World War II. It killed an estimated 200,000 to 300,000 people. It was based in the Pingfang district of Harbin, the largest city in the Japanese puppet state of Manchukuo and had active branch offices throughout China and Southeast Asia.
The Lockheed JetStar is a business jet produced from the early 1960s to the 1970s. The JetStar was the first dedicated business jet to enter service, as well as the only such airplane built by Lockheed. It was also one of the largest aircraft in the class for many years, seating ten plus two crew. It is distinguishable from other small jets by its four engines, mounted on the rear of the fuselage, and the "slipper"-style fuel tanks fixed to the wings.
The 1973 Grand Prix of Sweden was a Formula One motor race held at the Scandinavian Raceway, Anderstorp on 17 June 1973. It was race 7 of 15 in both the 1973 World Championship of Drivers and the 1973 International Cup for Formula One Manufacturers. The 80-lap race was won by McLaren driver Denny Hulme after he started from sixth position. Ronnie Peterson finished second for the Lotus team and Tyrrell driver François Cevert came in third.
The 1973 Formula One season was the 27th season of FIA Formula One motor racing. It featured the 1973 World Championship of Drivers and the 1973 International Cup for F1 Manufacturers, which were contested concurrently over a fifteen-race series that commenced on 28 January and ended on 7 October. The season also included two non-championship races which were open to both Formula One and Formula 5000 cars.
LEC Refrigeration Racing was a UK motor racing team and Formula One constructor based at Bognor Regis, West Sussex. They participated in ten Grands Prix using a March in 1973 and their own car, the LEC CRP1, in 1977.
Surgeon General Shirō Ishii was a Japanese war criminal, microbiologist and army medical officer who was the director of Unit 731, a biological warfare unit of the Imperial Japanese Army. Ishii led the development and application of biological weapons at Unit 731 in Manchukuo during the Second Sino-Japanese War from 1937 to 1945, including the bubonic plague attacks at Chinese cities of Changde and Ningbo, and planned the Operation Cherry Blossoms at Night biological attack against the United States.
Area code 731 is a telephone area code in the North American Numbering Plan (NANP) for the western part of the U.S. state of Tennessee.
The London Mercury was the name of several periodicals published in London from the 17th to the 20th centuries. The earliest was a newspaper that appeared during the Exclusion Bill crisis; it lasted only 56 issues (1682). Successor periodicals published as The London Mercury during the 18th and 19th centuries.
The Chitose Line is a railway line in Hokkaido operated by Hokkaido Railway Company, connecting Numanohata, Tomakomai and Shiroishi Station in Shiroishi-ku, Sapporo, linking the Muroran Main Line and Hakodate Main Line. There also is a branch line to New Chitose Airport.
USS Douglas County (LST-731) was an LST-542-class tank landing ship built for the United States Navy during World War II. Named after counties in 12 states, she was the only U.S. Naval vessel to bear the name.
The IBSF World Billiards Championship is the premier, international, non-professional tournament for the game of English billiards. Dating to some form to 1951, the event has been sanctioned by the International Billiards and Snooker Federation since 1973.
Herlev is a suburb about 11 km northwest of Copenhagen city centre, bordering Rødovre to the south, Ballerup to the west and Gladsaxe to the north. It is the site of the municipal council of Herlev Municipality, Denmark.
Minnigaff is a village and civil parish in the historic county of Kirkcudbrightshire in Dumfries and Galloway, Scotland. Lead was discovered there in 1763 and mined about two miles from the village until 1839.
German submarine U-731 was a Type VIIC U-boat of Nazi Germany's Kriegsmarine during World War II. The submarine was laid down on 1 October 1941 at the Schichau-Werke yard at Danzig, launched on 25 July 1942, and commissioned on 3 October 1942 under the command of Oberleutnant zur See Werner Techand.
Operation PX, also known as Operation Cherry Blossoms at Night, was a planned Japanese military attack on civilians in the United States using biological weapons, devised during World War II. The proposal was for Imperial Japanese Navy submarines to launch seaplanes that would deliver weaponized bubonic plague, developed by Unit 731 of the Imperial Japanese Army, to the West Coast of the United States. The operation was abandoned shortly after its planning was finalized in March 1945 due to the strong opposition of General Yoshijirō Umezu, Chief of the Army General Staff.
The Battle of Hill (Height) 731, was a fierce battle fought during World War II in southern Albania, part of the Greco-Italian War. It began in the early morning of 9 March 1941, when Fascist Italy launched an assault against Greece, aimed at capturing the critical mountain pass leading into the Kalpaki valley. Hill 731, strategically located 20 km north of Klisura (Këlcyrë) at the feet of Mount Trebeshinë, stood at the heart of the Greek defensive line. Despite being repeatedly and heavily attacked by superior Italian forces for over two weeks, Hill 731 was not captured, contributing to the failure of the Primavera offensive and the repulsion of Italians.
Kirkmabreck is a civil parish in the historic county of Kirkcudbrightshire in the Dumfries and Galloway council area, Scotland.
National Tertiary Route 731, or just Route 731 is a National Road Route of Costa Rica, located in the Alajuela province.
NGC 731 is an elliptical galaxy located in the constellation of Cetus about 172 million light-years away from the Milky Way. It was discovered by William Herschel on January 10, 1785. It has a luminosity of 3.9×1010 L☉.