STS-40 Mission Patch
41st Space Shuttle Mission11th Flight of Columbia Crew:Bryan D. O'Connor, CommanderSidney M. Gutierrez, PilotJames P. Bagian, Mission SpecialistTamara E. Jernigan, Mission SpecialistM. Rhea Seddon, Mission SpecialistF. Drew Gaffney, Payload SpecialistMillie Hughes-Fulford, Payload Specialist This was the fifth dedicated Spacelab mission, manifested as Spacelab Life Sciences-1 (SLS-1), the first Spacelab dedicated exclusively to life sciences. The mission recorded the most detailed and complete physiological measurements in space since the Skylab program.