Before revision: Buzz Aldrin, second man on the MoonBackup LMP: Fred Haise Aldrin was the first person in space with a doctorate Docking Module Pilot Deke Slayton, Mercury 7 astronaut, Backup DMP: Jack Lousma Position only used once during Apollo–Soyuz joint mission Skylab Commander Overall mission success, safety of crew and spacecraft Pete Conrad, first Skylab commander Pilot Paul J. Weitz Science Pilot Joseph P. Kerwin, first American physician in space Space Shuttle Commander Overall mission success, safety of crew and Shuttle, maneuvered Shuttle with assistance from Pilot.
After revision: (CDR)Buzz Aldrin, second man on the MoonBackup LMP: Fred Haise Aldrin was the first person in space with a doctorate Docking Module Pilot Deke Slayton, Mercury 7 astronaut, Backup DMP: Jack Lousma Position only used once during Apollo–Soyuz joint mission Skylab Commander Overall mission success, safety of crew and spacecraft Pete Conrad, first Skylab commander Pilot Paul J. Weitz Science Pilot Joseph P. Kerwin, first American physician in space Space Shuttle Commander Overall mission success, safety of crew and Shuttle, maneuvered Shuttle with assistance from Pilot.