S92-40029 (19 June 1992) --- Astronaut Charles L. (Lacy) Veach (left) and payload specialist Steven G. MacLean, two of six crewmembers assigned to fly aboard Columbia for the STS-52 mission, listen to a briefing during emergency bailout training at the Johnson Space Center's Weightless Environment Training Facility (WET-F). Veach is one of three mission specialists who in October will join the Canadian PS, along with the mission's commander and pilot for ten-plus days of research and experimentation, plus the deployment of the LAGEOS spacecraft, in Earth orbit.