John Knudsen Northrop
Encyclopedia
John Knudsen "Jack" Northrop (November 10, 1895 – February 18, 1981) was an American aircraft industrialist and designer, who founded the Northrop Corporation
Northrop Corporation
Northrop Corporation was a leading United States aircraft manufacturer from its formation in 1939 until its merger with Grumman to form Northrop Grumman in 1994. The company is known for its development of the flying wing design, although only a few of these have entered service.-History:Jack...

 in 1939.

Entering aviation

In 1916 Northrop's first job in aviation was in working as a draftsman
Draughtsman
A draughtsman or draftsman , is a person skilled in drawing, either:*drawing for artistic purposes, or*technical drawing for practical purposes such as architecture or engineering...

 for Loughead Aircraft Manufacturing Company, founded in 1912 by the Lockheed brothers Allan Haines Loughead and Malcolm Loughead
Malcolm Loughead
Malcolm Loughead formed the Alco Hydro-Aeroplane Company along with his brother, Allan Loughead. This company went on to become the Lockheed Corporation....

. In 1923, Northrop joined Douglas Aircraft Company
Douglas Aircraft Company
The Douglas Aircraft Company was an American aerospace manufacturer, based in Long Beach, California. It was founded in 1921 by Donald Wills Douglas, Sr. and later merged with McDonnell Aircraft in 1967 to form McDonnell Douglas...

, participating in the design of the Douglas Round-the-World-Cruiser
Douglas World Cruiser
-References:NotesBibliography* Francillon, René J. McDonnell Douglas Aircraft Since 1920: Volume I. London: Putnam, 1979. ISBN 0-87021-428-4.* Swanborough, F.G. and Peter M. Bowers. United States Military Aircraft since 1909. London: Putnam, 1963....

 and working up to project engineer. In early 1927 Northrop assisted Jack Ryan of Ryan Aircraft in the larger wing design used on Lindbergs plane "The Sprit of St Loius" that would later make the New York to Paris flight in May of 1927. In 1927 he rejoined the Lockheed brothers and their new (1926) Lockheed Corporation
Lockheed Corporation
The Lockheed Corporation was an American aerospace company. Lockheed was founded in 1912 and later merged with Martin Marietta to form Lockheed Martin in 1995.-Origins:...

, working as chief engineer on the Lockheed Vega
Lockheed Vega
|-See also:-References:NotesCitationsBibliography* Allen, Richard Sanders. Revolution in the Sky: Those Fabulous Lockheeds, The Pilots Who Flew Them. Brattleboro, Vermont: The Stephen Greene Press, 1964....

, the civilian transport monoplane with a cantilever wing that produced unusually high performance for that period, and was widely used by such top pilots as Wiley Post
Wiley Post
Wiley Hardeman Post was a famed American aviator, the first pilot to fly solo around the world. Also known for his work in high altitude flying, Post helped develop one of the first pressure suits. His Lockheed Vega aircraft, the Winnie Mae, was on display at the National Air and Space Museum's...

, Amelia Earhart
Amelia Earhart
Amelia Mary Earhart was a noted American aviation pioneer and author. Earhart was the first woman to receive the U.S. Distinguished Flying Cross, awarded for becoming the first aviatrix to fly solo across the Atlantic Ocean...

, and Hubert Wilkins
Hubert Wilkins
Sir Hubert Wilkins MC & Bar was an Australian polar explorer, ornithologist, pilot, soldier, geographer and photographer.-Early life:...

. In 1929 he produced an all-metal monoplane with pilot and engine within the wing structure. Although this aircraft had booms to attach the tail group, it was in fact the first step toward the flying wing.

Company founding

In 1929, Northrop struck out on his own, founding the Avion Corporation, which he was forced to sell to United Aircraft and Transport Corporation
United Aircraft and Transport Corporation
The United Aircraft and Transport Corporation was formed in 1929, when William Boeing of the Boeing firms teamed up with Frederick Rentschler of Pratt & Whitney to form a large, amalgamated firm, uniting business interests in all aspects of aviation—a combination of aircraft engine and airframe...

 in 1930. In 1932, Northrop, backed by Donald Douglas
Donald Douglas
Donald Douglas may refer to:*Donald Wills Douglas, Sr. , founder of Douglas Aircraft Company*Donald Wills Douglas, Jr. , son of the founder and later president of the company*Donald Douglas , film and television actor...

 of Douglas Aircraft, founded another company, the Northrop Corporation
Northrop Corporation
Northrop Corporation was a leading United States aircraft manufacturer from its formation in 1939 until its merger with Grumman to form Northrop Grumman in 1994. The company is known for its development of the flying wing design, although only a few of these have entered service.-History:Jack...

 in El Segundo, California
El Segundo, California
El Segundo is a city in Los Angeles County, California, United States. Located on the Santa Monica Bay, it was incorporated on January 18, 1917, and is one of the Beach Cities of Los Angeles County and part of the South Bay Cities Council of Governments...

. This company built two highly successful monoplanes, the Northrop Gamma
Northrop Gamma
-See also:-References:NotesBibliography* Eden, Paul and Soph Moeng. The Complete Encyclopedia of World Aircraft. London: Amber Books Ltd., 2002. ISBN 0-7607-3432-1....

 and Northrop Delta
Northrop Delta
The Northrop Delta was an American single-engined passenger transport aircraft of the 1930s. Closely related to Northrop's Gamma mail plane, 13 were produced by the Northrop Corporation, followed by 19 aircraft built under license by Canadian Vickers Limited....

.

By 1939 the Northrop Corporation had become a subsidiary of Douglas Aircraft, so Northrop founded another completely independent company of the same name in Hawthorne, California
Hawthorne, California
Hawthorne is a city in southwestern Los Angeles County, California. The city at the 2010 census had a population of 84,293, up from 84,112 at the 2000 census.-Geography:...

, a site located by Moye Stephens, one of the co-founders.

Flying wing and other aircraft

While working at this company, Northrop focused on the flying wing
Flying wing
A flying wing is a tailless fixed-wing aircraft which has no definite fuselage, with most of the crew, payload and equipment being housed inside the main wing structure....

 design, which he was convinced was the next major step in aircraft design. His first project, a reduced-scale version tested in 1940, ultimately became the giant Northrop YB-35
Northrop YB-35
The Northrop XB-35 and YB-35 were experimental heavy bomber aircraft developed for the United States Army Air Forces during and shortly after World War II by the Northrop Corporation. It used the radical and potentially very efficient flying wing design, in which the tail section and fuselage are...

. The Northrop XP-56 Black Bullet, a welded magnesium fighter was one of his most innovativeof his World War II designs, along with the Northrop P-61 Black Widow, the first American night interceptor, of which more than 700 were constructed, and which performed effectively in every theater of the war.

His genius continued into the postwar era of jet aircraft, to produce the Northrop F-89 Scorpion all-weather interceptor, the Northrop YB-49
Northrop YB-49
The Northrop YB-49 was a prototype jet-powered heavy bomber aircraft developed by Northrop shortly after World War II. Intended for service with the U.S. Air Force, the YB-49 featured a flying wing design...

 long-range bomber, the Northrop Snark intercontinental missile, and automatic celestial navigation systems.
He produced a number of flying wings, including the Northrop N-1M
Northrop N-1M
|-See also:-References:NotesCitationsBibliography* Coleman, Ted. Jack Northrop and the Flying Wing: The Real Story Behind the Stealth Bomber. New York: Paragon House, 1988. ISBN 1-55778-079-X....

, Northrop N-9M
Northrop N-9M
The Northrop N-9M was a one-third scale aircraft used for the development of the Northrop XB-35 and YB-35 Flying Wing long-range bomber program...

, and Northrop YB-49
Northrop YB-49
The Northrop YB-49 was a prototype jet-powered heavy bomber aircraft developed by Northrop shortly after World War II. Intended for service with the U.S. Air Force, the YB-49 featured a flying wing design...

.

The flying wing and the pursuit of low drag high lift designs were Northrop's passion, and its failure to be selected as the next generation bomber platform after World War II, and the subsequent destruction of all prototypes and incomplete YB-49s ordered by the federal government were a blow from which he never recovered, causing his association with Northrop Aviation to become almost non-existent for the next 30 years.

In an interview for the Discovery Channel
Discovery Channel
Discovery Channel is an American satellite and cable specialty channel , founded by John Hendricks and distributed by Discovery Communications. It is a publicly traded company run by CEO David Zaslav...

's documentary The Wing Will Fly, his son John Northrop Jr. recounted his father's devastation and lifelong suspicions that his flying wing project had been sabotaged by political influence and backroom dealing between rival Convair
Convair
Convair was an American aircraft manufacturing company which later expanded into rockets and spacecraft. The company was formed in 1943 by the merger of Vultee Aircraft and Consolidated Aircraft, and went on to produce a number of pioneering aircraft, such as the Convair B-36 bomber, and the F-102...

 and high ranking officials in the Air Force.

Later years

Northrop dabbled in real estate and lost much of his personal fortune. By the late 1970s a variety of illnesses had left him unable to walk or speak. Shortly before his death in 1981, he was given clearance to see designs and a scale model of the B-2 Spirit
B-2 Spirit
The Northrop Grumman B-2 Spirit is an American heavy bomber with low observable stealth technology designed to penetrate dense anti-aircraft defenses and deploy both conventional and nuclear weapons. The bomber has a crew of two and can drop up to eighty -class JDAM GPS-guided bombs, or sixteen ...

 which shared many of the design features of his YB-35 and YB-49 designs.

Northrop's passion for tailless flight was honored by the naming of a giant tailless pterosaur Quetzalcoatlus
Quetzalcoatlus
Quetzalcoatlus was a pterodactyloid pterosaur known from the Late Cretaceous of North America , and one of the largest known flying animals of all time. It was a member of the Azhdarchidae, a family of advanced toothless pterosaurs with unusually long, stiffened necks...

 northropi
.

Awards

In 1947 he received the Spirit of St. Louis Medal from the American Society of Mechanical Engineers for "meritorious service in the advancement of aeronautics."
Investiture in the International Aerospace Hall of Fame came in 1972, and in the National Aviation Hall of Fame
National Aviation Hall of Fame
The American National Aviation Hall of Fame is located at the National Museum of the United States Air Force at Wright-Patterson Air Force Base, east Dayton, Ohio...

 in 1974. He was inducted into the National Inventors Hall of Fame
National Inventors Hall of Fame
The National Inventors Hall of Fame is a not-for-profit organization dedicated to recognizing, honoring and encouraging invention and creativity through the administration of its programs. The Hall of Fame honors the men and women responsible for the great technological advances that make human,...

 in 2003. The B-2 Spirit stealth bomber has the same wingspan as Jack Northrop's jet-powered flying wing, the YB-49.
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