S94-37521 (28 June 1994) --- Astronaut Donald R. McMonagle, mission commander, checks the drainage hose on his rapidly fashioned life raft during an emergency bailout training exercise in the Johnson Space Center's (JSC) Weightless Environment Training Facility (WET-F). Making his third flight in space covering 343 hours, McMonagle will be joined by four other NASA astronauts and a European mission specialist for a week and a half in space aboard the Space Shuttle Atlantis. The flight will support the Atmospheric Laboratory for Applications and Science (ATLAS-3) mission.