44th Space Shuttle Mission10th Flight of Atlantis Crew:Frederick D. Gregory, Commander Terence T. Henricks, PilotMario Runco, Jr., Mission SpecialistJames S. Voss, Mission SpecialistF. Story Musgrave, Mission SpecialistThomas J. Hennen, Payload Specialist This was the ninth dedicated Department of Defense Mission in the Space Shuttle program. Unclassified payloads included the Defense Support Program (DSP) satellite, deployed using an Inertial Upper Stage (IUS) booster.
