STS-43 crewmembers discuss procedures prior to training in JSC's MAIL Bldg 9

S91-37288 (May 1991) --- Astronauts Shannon W. Lucid and G. David Low, STS-43 mission specialists, take a break from emergency egress training at the Johnson Space Center's Shuttle Mockup and Integration Laboratory. The two are wearing the orange partial pressure suits which are used by Shuttle crewmembers during launch and entry phases of their flights.