The STS-5 mission in 1982 marked a significant shift in space exploration as William B. Lenoir served as a mission specialist on the first Space Shuttle flight to deploy commercial satellites. This operational mission logged over 122 hours in space and successfully tested the capability of the Shuttle to handle commercial payloads while collecting performance data.
Academic Background
Born in 1939 in Miami, Florida, Lenoir attended Coral Gables Senior High School before enrolling at the Massachusetts Institute of Technology. He completed his Bachelor of Science in 1961, followed by a Master of Science in 1962 and a Doctor of Philosophy in electrical engineering in 1965. During his time at MIT, he taught electromagnetic theory and systems theory, eventually becoming an associate professor while conducting research in remote sensing and satellite experiments.
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Lenoir joined the astronaut corps in August 1967 after responding to a recruitment advertisement. He underwent a 53-week flight training course at Laughlin Air Force Base in Texas, graduating with honors in 1969. His early NASA tenure included serving as a backup science pilot for Skylab 3 and Skylab 4, where he coordinated solar science experiments and visual observation projects.
Contributions to NASA Management
Between 1974 and 1976, Lenoir led the NASA Satellite Power Team, evaluating large-scale space-based power systems. He later returned to NASA leadership in 1989 as the Associate Administrator for Space Flight. In this role, he oversaw policy implementation and operations for the Space Shuttle and all United States government civil launch activities until his second resignation from the agency in 1992.
Industry Career and Legacy
Outside of government service, Lenoir held positions at the consulting firm Booz Allen Hamilton. He served as vice president of the Applied Systems Division in Bethesda, Maryland, beginning in 1992. His professional contributions were recognized with the NASA Exceptional Service Medal in 1974, the NASA Space Flight Medal in 1982, and the NASA Distinguished Service Medal in 1992.
Fast facts
- Born: 1939, Miami
- Died: 2010, Albuquerque
- Education: Massachusetts Institute of Technology
- First Spaceflight: STS-5, 1982
- Career Role: Astronaut and Electrical Engineer
- Final NASA Position: Associate Administrator for Space Flight
- Total Spaceflight Time: Over 122 hours
Questions readers ask
What caused the cancellation of the STS-5 spacewalk?
The extravehicular activity was cancelled due to a combination of Lenoir's motion sickness and an underperforming oxygen regulator in his space suit.
How did William B. Lenoir die?
He passed away in 2010 following head injuries sustained in a bicycle accident near his home in New Mexico.
Achievements
- Affiliated with National Aeronautics and Space Administration
- Educated at Massachusetts Institute of Technology and Coral Gables Senior High School
- Worked as astronaut and electrical engineer


