2018-01-102018-01-101977http://hdl.handle.net/2152.3/4393SMD 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 the SMD III Crew of William E. Thornton, W. Carter Alexander, Bill A. Williams.SMD IIISpacelab Mission Development TestSMD III crewCrew photoWilliam E. ThorntonW. Carter AlexanderBill A. Williams