STS-34 Atlantis, Orbiter Vehicle (OV) 104, crewmembers listen to trainer Bill Bowers explain ARRIFLEX camera equipment during briefing at JSC. Across the table from Bowers are (left to right) Pilot Michael J. McCulley, Mission Specialist (MS) Ellen S. Baker, Commander Donald E. Williams, MS Shannon W. Lucid, and MS Franklin R. Chang-Diaz.