Sperry Corporation was a major American equipment and electronics company whose existence spanned more than seven decades of the 20th century. Sperry ceased to exist in 1986 following a prolonged hostile takeover bid engineered by Burroughs Corporation, which merged the combined operation under the new name Unisys. Some of Sperry's former divisions became part of Honeywell, Lockheed Martin, Raytheon Technologies, and Northrop Grumman.
The company is best known as the developer of the artificial horizon and a wide variety of other gyroscope-based aviation instruments like autopilots, bombsights, analog ballistics computers and gyro gunsights. In the post-WWII era the company branched out into electronics, both aviation-related, and later, computers.
The company was founded by Elmer Ambrose Sperry.
History
Early history
The company was incorporated on April 14 1910[2] by Elmer Ambrose Sperry as the Sperry Gyroscope Company, to manufacture navigation equipment—chiefly his own inventions: the marine gyrostabilizer and the gyrocompass—at 40 Flatbush Avenue Extension in Downtown Brooklyn.[3] During World War I the company diversified into aircraft components including bomb sights and fire control systems. In their early decades, Sperry Gyroscope and related companies were concentrated on Long Island, New York, especially in Nassau County. Over the years, it diversified to other locations.
In 1918, Lawrence Sperry split from his father to compete over aero-instruments with the Lawrence Sperry Aircraft Company, including the new automatic pilot. After the death of Lawrence on December 13, 1923, the two firms were brought together in 1924. Then in January 1929 it was acquired by North American Aviation,[4] who reincorporated it in New York as the Sperry Gyroscope Company, Inc. The company once again became independent in 1933 when it was spun-off as a subsidiary of the newly formed Sperry Corporation.[2][5] The new corporation was a holding company for a number of smaller entities such as the original Sperry Gyroscope, Ford Instrument Company, Intercontinental Aviation, Inc., and others. The company made advanced aircraft navigation equipment for the market, including the Sperry Gyroscope and the Sperry Radio Direction Finder. It also moved into the hydraulics industry when it acquired Vickers, Inc. in 1937.[6] Sperry supported the work of a group of Stanford University inventors, led by Russell and Sigurd Varian, who had invented the klystron, and incorporated this technology and related inventions into their products.[7]
The company prospered during World War II as military demand skyrocketed, ranking 19th among US corporations in the value of wartime production contracts.[8] It specialized in high technology devices such as analog computer–controlled bomb sights, airborne radar systems, and automated take-off and landing systems. Sperry also was the creator of the Ball Turret Gun mounted under the Boeing B-17 Flying Fortress and the Consolidated B-24 Liberator.
In 1944, Sperry sold the Brooklyn factory at 40 Flatbush Avenue Extension to the Howard clothing manufacturing company, which already had a smaller nearby factory.[9]
Postwar, Sperry expanded its interests in electronics and computing, producing the company's first digital computer, SPEEDAC, in 1953.
During the 1950s, a large part of Sperry Gyroscope moved to Phoenix, Arizona and renamed as Sperry Flight Systems Company. The geographic split was intended as a hedge in the event of a nuclear war. The Gyroscope division remained headquartered in New York—in its massive Lake Success, Long Island, plant (which also served as the temporary United Nations headquarters from 1946 to 1952)—into the 1980s.
Sperry Rand
In 1955, Sperry acquired Remington Rand and renamed itself Sperry Rand. Acquiring the Eckert–Mauchly Computer Corporation and Engineering Research Associates along with Remington Rand, the company developed the successful UNIVAC computer series and signed a valuable cross-licensing deal with IBM.[10] The company remained a major military contractor. From 1967 to 1973, the corporation was involved in an acrimonious antitrust lawsuit with Honeywell, Inc. (see Honeywell v. Sperry Rand).
In 1961, Sperry Rand was ranked 34th on the Fortune 500 list of largest companies in the United States.[11]
In 1977, Sperry Rand purchased Varian Data Machines so as to enter the minicomputer market. Varian would be renamed as the Sperry UNIVAC Minicomputer Operation, operating as part of the Sperry UNIVAC division.
Burroughs takeover
On September 16, 1986, after the success of a second hostile takeover bid engineered by Burroughs Corporation CEO and former U.S. Secretary of the Treasury, Michael Blumenthal, Sperry Corporation merged with Burroughs Corporation.[15] The newly merged company was renamed Unisys Corporation—a portmanteau of "united", "information", and "systems," while also referencing Sperry's well-known previous UNIVAC computer branding.[16] The takeover came about even after Sperry used a "poison pill" in the form of a major share price hike to dissuade the hostile bid, the result of which caused Burroughs to borrow much more funding than was anticipated to complete the bid.
Certain internal divisions of Sperry were sold off after the merger, such as Sperry New Holland (1986, to Ford Motor Company, which in 1991 sold the Ford-New Holland line to Fiat[17]
British Sperry
Sperry in Britain started with a factory in Pimlico, London, in 1913, manufacturing gyroscopic compasses for the Royal Navy. It became the Sperry Gyroscope Co Ltd in 1915. In 1923, Lawrence Sperry was killed in an air crash near Rye, Sussex. The company subsequently expanded to the Golden Mile, Brentford, in 1931, Stonehouse, Gloucestershire[23] in 1938, and Bracknell in 1957.[24] By 1963, these sites employed some 3,500 people.[23] The Brentford site closed in 1967, with the expansion of Bracknell. Stonehouse closed around 1969. By 1969, the Sperry Gyroscope division of Sperry Rand Corporation employed around 2,500.[25]
The site of the Bracknell factory and development center (sold to British Aerospace
Sperry since 1997
The name Sperry lives on in the company Sperry Marine, headquartered in New Malden, England. This company, formed in 1997, from three well-known brand names in the marine industry—Sperry Marine, Decca, and C. Plath—is now part of Northrop Grumman Corporation. It is a worldwide supplier of navigation, communication, information and automation systems for commercial marine and naval markets.
Products
Aircraft
Missiles and rockets
- Sperry MGM-29 Sergeant
In popular culture
- The 1986 comedy Jumpin' Jack Flash features many Sperry computers in the bank where the protagonist (played by Whoopi Goldberg) works. Jim Belushi plays the role of a Sperry "repairman".[27]
- In Murder, She Wrote season 3 episode 7 ("Deadline for Murder", November 16, 1986) Sperry computers are seen being used in the offices of the fictional Boston Daily Sentinel.
- In the 1988 film Big, the character of Josh Baskin, played by Tom Hanks, is seen using a Sperry computer when he plays a video game towards the film's conclusion.
See also
- Hendrik Wade Bode
- Director (military)
- Gun data computer
- Fire-control system
- Kerrison Predictor
- MAPPER
- Rangekeeper
- Sperry Drilling Services
Further reading
External links
- USStexasbb35.com, Mark 51 Gun director
- dreadnoughtproject.org, Director Firing Handbook index from HMS Dreadnought project
- Gunnery Pocket book maritime.org
- Sperry Gyroscope Company Ltd in Stonehouse Glos UK
- Sperry Corporation, UNIVAC Division Photograph Collection at Hagley Museum and Library
- Sperry Gyroscope Company Division records at Hagley Museum and Library
References
- Marvin A. Brown. Historic Architecture Eligibility Evaluation Report: Replace Bridge No. 78 on SR 1342 (Morgan Road) over Little Island Creek, Vance County NC.gov, URS Corporation, August 2015, retrieved 5 December 2021^
- Lemelson Center. Sperry Gyroscope Company Division records, 1910-1970 Lemelson Center for the Study of Invention and Innovation, Smithsonian, 23 July 2014, retrieved 29 May 2024^
- Alt URL