station Charles D. Gemar (born 1955), U.S. Army (3 flights) STS-38 Atlantis — November 1990 — Mission Specialist — classified United States Department of Defense payload STS-48 Discovery — September 1991 — Mission Specialist — Upper Atmosphere Research Satellite deployment STS-62 Columbia — March 1994 — Mission Specialist — operation of the U.S. Microgravity Payload-2 (USMP-2) Linda M. Godwin (born 1952), Scientist (4 flights) - Currently Assistant to the Director for Exploration, Flight Crew Operations Directorate at the Johnson Space Center STS-37 Atlantis — April 1991 — Mission Specialist — Compton Gamma Ray Observatory (CGRO) deployment STS-59 Endeavour — April 1994 — Mission Specialist — Spaceborne Imaging Radar-C (SIR-C) operation STS-76 Atlantis — March 1996 — Mission Specialist — third Shuttle-Mir mission STS-108 Endeavour — December 2001 — Mission Specialist — ISS crew rotation mission Richard Hieb (born 1955), Engineer (3 flights) STS-39 Discovery — April/May 1991 — Mission Specialist — United States Department of Defense research mission STS-49 Endeavour — May 1992 — Mission Specialist — Maiden flight of Endeavour, Intelsat 603 capture and redeployment to a correct orbit, first and only (as of 2019) EVA involving three astronauts STS-65 Columbia — July 1994 — Mission Specialist — second International Microgravity Laboratory mission Tamara E. Jernigan (born 1959), Scientist (5 flights) STS-40 Columbia — June 1991 — Mission Specialist — fifth Spacelab mission and the first dedicated solely to biology STS-52 Columbia — October/November 1992 — Mission Specialist — LAGEOS-II deployment and operation of the U.S. Microgravity Payload-1 (USMP-1) STS-67 Endeavour — March 1995 — Mission Specialist — Spacelab mission STS-80 Columbia — November/December 1996 — Mission Specialist — Orbiting and Retrievable Far and Extreme Ultraviolet Spectrometer-Shuttle Pallet Satellite II (ORFEUS-SPAS II) and Wake Shield Facility-3 deployment, operation as free-floating satellites and recapture STS-96 Discovery — May/June 1999 — Mission Specialist — ISS assembly and logistics, first Space Shuttle flight to dock with the ISS Carl J. Meade (born 1950), U.S. Air Force (3 flights) STS-38 Atlantis — November 1990 — Mission Specialist — classified United States Department of Defense payload STS-50 Columbia — June/July 1992 — Mission Specialist — U.S. Microgravity Laboratory 1 Spacelab mission STS-64 Discovery — September 1994 — Mission Specialist — Lidar In-space Technology Experiment (LITE) operation and the last untethered U.S. extravehicular activity (EVA) during the Space Shuttle program Pierre J. Thuot (born 1955), U.S. Navy (3 flights) STS-36 Atlantis — February/March 1990 —