Jack ClemonsJack Clemons (1943-2024) was a lead engineer supporting NASA's
Apollo Program. He was also senior engineering software manager on the
Space Shuttle Program. He was part of the mission control backroom team
that supported the NASA fight controllers on both the return of the
Apollo 11 crew from the first Moon landing and the rescue of the Apollo
13 crew. Clemons was also senior vice president of engineering for
Lockheed Martin and was a writer, consultant, and speaker about NASA's
space programs. Read More Read Less