S89-39471 (17 July 1989) --- STS-28 Columbia, Orbiter Vehicle (OV) 102, Pilot Richard N. Richards, adjusts launch and entry suit (LES) neck ring after donning launch and entry helmet (LEH). Richards prepares for shuttle emergency egress (bailout) procedures in the Johnson Space Center (JSC) Mockup and Integration Laboratory Bldg 9A.