2018-01-102018-01-101977http://hdl.handle.net/2152.3/4392SMD III was the third in a series of ground-based simulation experiments'designed to test logistics and management procedures for Life Sciences space experiments. It was conducted in May 1977. This image reflects SMD III Crew Member William E. Thornton, M.D.William E. ThorntonSMD IIISpacelab Mission Development Test