USA
Ronald Grabe
(Ronald John Grabe)
(Jun 13, 1945)
Astronaut 184
Astronaut of the USA 109
Spaceflights 4
Spaceflights
| No. | Launch | Orbiter | Duration |
| 1st | Oct 03, 1985 | Atlantis STS-51J | 4 d 1 h 44 m 38 s (97 h 44 m 38 s) |
| 2nd | May 04, 1989 | Atlantis STS-30 | 4 d 0 h 56 m 27 s (96 h 56 m 27 s) |
| 3rd | Jan 22, 1992 | Discovery STS-42 | 8 d 1 h 14 m 44 s (193 h 14 m 44 s) |
| 4th | Jun 21, 1993 | Endeavour STS-57 | 9 d 23 h 44 m 54 s (239 h 44 m 54 s) |
| Cumulative time: | 26 d 3 h 40 m 43 s (627 h 40 m 43 s) | ||
Ronald Grabe on the flight deck of the Space Shuttle Atlantis.
Astronaut of the USA 108
Astronaut of the USA 110
Astronaut 183
Astronaut 185
2001 Antropos.