Space Lab patch depicts the importance of humans living and working in space. 

Launch date: June 5, 1991

Vehicle: Columbia

Crew: Bryan D. O'Connor, Sidney M. Gutierrez, James P. Bagian, MD, Tamara E. Jernigan, PhD., M. Rhea Seddon, MD, F. Drew Gaffney, MD, Millie Hughes-Fulford, PhD