USA
Robert Parker
(Robert Allan Ridley Parker)
(Dec 14, 1936)
Astronaut 129
Astronaut of the USA 64
Spaceflights 2
Spaceflights
| No. | Launch | Orbiter | Duration |
| 1st | Nov 28, 1983 | Columbia STS-9 | 10 d 7 h 47 m 24 s (247 h 47 m 24 s) |
| 2nd | Dec 02, 1990 | Columbia STS-35 | 8 d 23 h 05 m 08 s (215 h 05 m 08 s) |
| Cumulative time: | 19 d 6 h 52 m 32 s (462 h 52 m 32 s) | ||
Robert Parker on the flight deck of Space Shuttle Columbia.
Astronaut of the USA 63
Astronaut of the USA 65
Astronaut 128
Astronaut 130
2001 Antropos.