Astronaut William McArthur prepares for a training exercise

S93-38679 (20 July 1993) --- Wearing a training version of the partial pressure launch and entry garment, astronaut William S. McArthur listens to a briefing on emergency egress procedures for the STS-58 mission. McArthur, along with five other NASA astronauts and a visiting payload specialist assigned to the seven member crew, later rehearsed contingency evacuation procedures. Most of the training session took place in the crew compartment and full fuselage trainers of the Space Shuttle mockup and integration laboratory.