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69:. He trained in electrical engineering during World War II through an electronic technician program in the US Navy. After the war ended, he took a B.S. degree in mechanical engineering from
115:(CSU) in 1970, and an Exceptional Scientific Achievement Award by NASA in 1971. He joined CSU as staff in 1974, then left academia in 1984 to work at Kaufman & Robinson, Inc., in
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source was insufficient, he developed the electron bombardment source in 1958/1959, and was responsible for the development of two ion thrusters that were tested in space (
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In 1991, the AVS awarded him its Albert Nerkin Award. In
September 2016, Kaufman was inducted into the NASA Hall of Fame for his advances in ion propulsion.
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and SERT-II missions). The
Kaufman ion source is now also used for other applications, such as
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He then moved to a group studying electric space propulsion. After concluding that a
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based on electron bombardment, the "Kaufman Ion Source," a variant of the
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Liquid
Hydrogen as a Propulsion Fuel 1945-1959, Notes citations #24, #25
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374:. Colorado State University College of Natural Sciences. 4 June 2013.
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222:"Chapter 6: NACA Research on Hydrogen for High-Altitude Aircraft".
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for NASA during the 1950s and 1960s. Kaufman developed a compact
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342:"NASA Glenn Inducts Nine Exemplary Employees into Hall of Fame"
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Harold R. Kaufman with his electron bombardment ion thruster
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29:(born November 24, 1926 - January 4, 2018) was an American
368:"Harold R. Kaufman, Chair and Professor Emeritus, Physics"
16:"Harold Kaufman" redirects here. Not to be confused with
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He was a professor emeritus of the CSU department of
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119:. He invented the end-Hall ion source in 1989.
33:, noted for his development of electrostatic
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146:"In memory: Harold R. Kaufman"
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73:. After college he joined the
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77:(NACA), the predecessor of
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312:"Past Professional Awards"
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422:People from Audubon, Iowa
203:. NASA. September 6, 2016
113:Colorado State University
282:(Accessed July 1, 2010)
201:"Dr. Harold R. Kaufman"
71:Northwestern University
117:Fort Collins, Colorado
83:Lewis Research Center
47:spacecraft propulsion
45:, for the purpose of
85:(now NASA Glenn) in
348:. September 9, 2016
322:on January 21, 2017
346:NASA official site
278:2011-09-27 at the
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350:. Retrieved
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324:. Retrieved
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417:2018 deaths
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293:US 4862032A
232:January 27,
207:January 27,
94:Von Ardenne
401:Categories
258:2009-10-06
181:2017-02-24
133:References
39:ion source
87:Cleveland
53:Biography
31:physicist
376:Archived
276:Archived
104:used in
57:Born in
152:20 July
127:physics
67:Chicago
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228:. NASA
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354:2017
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79:NASA
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