Bobko

Spaceflights:

Ord. num.	Startup spacecraft	Date and time of launch (UT)	Status while launch	Spacecraft of landing	Date and time of landing (UT)	Duration
1	STS-6 (Challenger/1)	18h.30m.00s. Apr 04, 1983	Plt	STS-6 (Challenger/1)	18h.54m.31s. Apr 09, 1983	5d.00h.24m.31s.
2	STS-51D (Discovery/4)	13h.59m.05s. Apr 12, 1985	Cdr	STS-51D (Discovery/4)	13h.55m.31s. Apr 19, 1985	6d.23h.56m.26s.
3	STS-51J (Atlantis/1)	15h.15m.30s. Oct 03, 1985	Cdr	STS-51J (Atlantis/1)	17h.01m.13s. Oct 07, 1985	4d.01h.45m.43s.
Total duration:						16d 02h 06m 40s.

Bachelor of science from Air Force Academy, 1959; master of science in aerospace engineering from the University of Southern California, 1970;
Colonel, USAF, Ret; in 1966 selected for the USAF-MOL-Program (MOL-2); 1969 selected from NASA;
he retired from NASA on 01.01.1989 to work with Space Systems Division of Booz, Allen and Hamilton, Houston, Texas; he currently workesfor SPACEHAB, Inc. as vice president for product development.

Ref.: #6a, #16, #21 - update: 09.11.25