Biography
Biography · Science & Inventions
Frederick D. Gregory
1941–
United States
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Biography
Frederick Drew Gregory (born January 7, 1941) is a former United States Air Force pilot, military engineer, test pilot, and NASA astronaut as well as former NASA deputy administrator. He also served briefly as NASA acting administrator in early 2005, covering the period between the departure of Sean O'Keefe and the swearing in of Michael D. Griffin.
Sources & collection details
Wikipedia contributors — original record ↗
Biography text · CC BY-SA 4.0 · Source checked 2026-10-13
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1940–2024
1888–1958