Leland D. Melvin

Leland Devon Melvin (born February 15, 1964) is an American engineer and a retired NASA astronaut. He served on board the Space Shuttle ''Atlantis'' as a mission specialist on STS-122, and as mission specialist 1 on STS-129. Melvin was named the NASA Associate Administrator for Education in October 2010. Prior to joining NASA, he was a professional football player. Provided by Wikipedia