Crew of STS-81 Launch Date: January 12, 1997 2 of 11 KUMC Sperm Study
Left to right: Mission commander Michael Baker; pilot Brent Jett; and mission specialists Jerry Linenger, M.D., M.S.S.M., M.P.H., Ph.D.; Peter Wisoff, Ph.D.; John Grunsfeld, Ph.D.; and Marsha Ivins. John Grunsfeld and Peter Wisoff are the primary Biorack mission specialists for STS-81.