STS-54 Endeavour, Orbiter Vehicle (OV) 105, official crew portrait

STS054-S-002 (August 1992) --- The five NASA astronauts assigned to fly aboard the space shuttle Endeavour for the mission pose for a crew portrait on the flight deck. Left to right are astronauts Mario Runco, mission specialist; John H. Casper, commander; Donald R. McMonagle, pilot; and mission specialists Susan J. Helms and Gregory J. Harbaugh.