Carl Lucas Norden (April 23, 1880 – June 14, 1965), born Carel Lucas van Norden, was a

Dutch-American Dutch Americans ( nl, Nederlandse Amerikanen) are Americans of Dutch descent whose ancestors came from the Netherlands in the recent or distant past. Dutch settlement in the Americas started in 1613 with New Amsterdam, which was exchanged with ...

engineer who invented the

Norden bombsight The Norden Mk. XV, known as the Norden M series in U.S. Army service, is a bombsight that was used by the United States Army Air Forces (USAAF) and the United States Navy during World War II, and the United States Air Force in the Korean and t ...

Biography

Norden was born in Semarang,

Java Java (; id, Jawa, ; jv, ꦗꦮ; su, ) is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea to the north. With a population of 151.6 million people, Java is the world's mos ...

. After attending a boarding school in Barneveld, Netherlands, he was educated at the

ETH Zürich (colloquially) , former_name = eidgenössische polytechnische Schule , image = ETHZ.JPG , image_size = , established = , type = Public , budget = CHF 1.896 billion (2021) , rector = Günther Dissertori , president = Joël Mesot , a ...

in Switzerland and then emigrated to the

United States The United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America. It consists of 50 states, a federal district, five major unincorporated territori ...

in 1904. Along with

Elmer Sperry Elmer Ambrose Sperry Sr. (October 12, 1860 – June 16, 1930) was an American inventor and entrepreneur, most famous for construction, two years after Hermann Anschütz-Kaempfe, of the gyrocompass and as founder of the Sperry Gyroscope Company. ...

, Norden worked on the first

gyrostabilizer A gyroscope (from Ancient Greek γῦρος ''gŷros'', "round" and σκοπέω ''skopéō'', "to look") is a device used for measuring or maintaining orientation and angular velocity. It is a spinning wheel or disc in which the axis of rota ...

s for United States ships, and became recognized for his contributions to military hardware. In 1913, he left Sperry to form his own company. In 1920, he began work on the

for the

United States Navy The United States Navy (USN) is the maritime service branch of the United States Armed Forces and one of the eight uniformed services of the United States. It is the largest and most powerful navy in the world, with the estimated tonnage ...

. A prototype was available by 1923 and the first bombsight, containing an

analog computer An analog computer or analogue computer is a type of computer that uses the continuous variation aspect of physical phenomena such as electrical, mechanical, or hydraulic quantities (''analog signals'') to model the problem being solved. In ...

, was produced in 1927. Bombardiers were trained in great secrecy on how to use it. The device was used to drop bombs from high-altitude aircraft, accurately enough in practice to hit a 100-foot (30 m) circle from an altitude of 21,000 feet (6,400 m), but this accuracy was never achieved in combat. Norden died in

Zürich , neighboring_municipalities = Adliswil, Dübendorf, Fällanden, Kilchberg, Maur, Oberengstringen, Opfikon, Regensdorf, Rümlang, Schlieren, Stallikon, Uitikon, Urdorf, Wallisellen, Zollikon , twintowns = Kunming, San Francisco Zürich ...

, Switzerland on June 14 1965.

Legacy

Norden was inducted into the US

National Aviation Hall of Fame The National Aviation Hall of Fame (NAHF) is a museum, annual awards ceremony and learning and research center that was founded in 1962 as an Ohio non-profit corporation in Dayton, Ohio, United States, known as the "Birthplace of Aviation" with it ...

in July 1994. His work on inventing the Norden bombsight was featured in

Malcolm Gladwell Malcolm Timothy Gladwell (born 3 September 1963) is an English-born Canadian journalist, author, and public speaker. He has been a staff writer for ''The New Yorker'' since 1996. He has published seven books: '' The Tipping Point: How Little ...

's book ''

The Bomber Mafia ''The Bomber Mafia: A Dream, a Temptation, and the Longest Night of the Second World War'' is a 2021 book by Malcolm Gladwell that examines the US Bomber Mafia of World War II, which advocated precision aerial bombing as a means to win a war. G ...

''.

References

External links

Biography at Norden Retirees ClubStephen L. McFarland: America's Pursuit of Precision Bombing 1910-1945. Smithsonian Press 1995
{{DEFAULTSORT:Norden, Carl Lucas 1880 births 1965 deaths 20th-century American engineers 20th-century American inventors 20th-century Dutch inventors 20th-century Dutch engineers Dutch emigrants to the United States ETH Zurich alumni National Aviation Hall of Fame inductees People of the Dutch East Indies People from Semarang