[sci.space.shuttle] Shuttle crew assignments announced

yee@trident.arc.nasa.gov (Peter E. Yee) (04/22/91)

Mark Hess
Headquarters, Washington, D.C.                            April 19, 1991
(Phone:  202/453-4164)

Barbara Schwartz
Johnson Space Center, Houston
(Phone:  713/483-5111)

RELEASE:  91-57

SHUTTLE CREW ASSIGNMENTS ANNOUNCED

     David C. Hilmer, Lt. Col., USMC, has been named mission 
specialist on STS-42, the International Microgravity 
Laboratory  (IML-01) flight and Jerry L. Ross, Lt. Col., USAF, 
has been named Payload Commander for the Spacelab D-2 
mission, STS-55. 

	  IML-01 launch is scheduled for February 1992 and 
Hilmers will perform the duties previously assigned to the 
late Manley L. "Sonny" Carter.  "It is with regret that I have to 
make this selection under these circumstances.  We all miss 
Sonny Carter.  He was a special person and friend who can 
never be replaced," Director of Flight Crew Operations Donald 
R. Puddy said. 

	  Hilmers served as a mission specialist on three Shuttle 
flights, two of which were Department of Defense missions, 
STS- 51J and STS-36.  He was one of five crew members on 
STS-26, the first flight after the Challenger accident, on 
which the crew  successfully deployed NASA's Tracking and 
Data Relay Satellite. 

	  STS-55, the second German Spacelab flight, is 
scheduled for February 1993.  As Payload Commander, Ross 
will provide long-range leadership in the development and 
planning of payload crew science and training activities. 

	  Ross has flown as a mission specialist on three Shuttle 
missions.  On STS-61B, the crew deployed three 
communications satellites and Ross performed two 6-hour 
spacewalks to test  Space Station construction techniques.  
Mission STS-27 was a Department of Defense flight.  During 
STS-37, the Gamma Ray Observatory mission, Ross performed 
an unscheduled spacewalk to assist in the successful 
deployment of the observatory and a planned spacewalk to test 
potential maneuvering devices to help crew members move 
easily about the outside structure of Space Station Freedom.