Thomas Jack Lee (born 1935) was the sixth Director of the NASA Marshall Space Flight Center in Huntsville, Alabama, from July 6, 1989 to January 6, 1994.Prior to his appointment as Director of the Marshall Center, Lee had been Marshall's deputy director since December 1980, after seven years as manager of the Spacelab program at the Center. From July to September 1986 he was also acting director of the Center.