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Jack Clemons Author

Jack Clemons was a lead engineer supporting NASA's Apollo program and senior engineering software manager on the Space Shuttle program. He was part of the mission control backroom team that supported the NASA flight controllers on both the return of the Apollo 11 crew from the first Moon landing and the rescue of the Apollo 13 crew. A former senior vice president of engineering for Lockheed Martin, he is a writer, consultant, and speaker about NASA's space programs.