Brian O’Leary

Status: Deceased
1/27/1940 – 7/28/2011
Nationality: American
Type: Government
Agency: National Aeronautics and Space Administration

Brian Todd O’Leary was an American scientist, author, and former NASA astronaut. He was part of NASA Astronaut Group 6, a group of scientist-astronauts chosen with the intention of training for the Apollo Applications Program.