STS-54 Endeavour, OV-105, crewmembers participate in WETF briefing at JSC

S92-40571 (August 1992) --- The five astronaut crewmembers assigned to fly aboard the Space Shuttle Endeavour for the STS-54 mission, pause for a break during training and preparations for the six-day mission. Left to right are Donald R. McMonagle, pilot; John H. Casper, mission commander; Gregory J. Harbaugh, Mario Runco Jr. and Susan J. Helms, mission specialists. The five are in the weightless environment training facility (WET-F) at the Johnson Space Center (JSC).