Astronauts Engle, Dr. Joseph Kerwin and Brand ingress and egress from the Apollo S/C-2TV-1 for Rescue Drills, Chamber ''A'', Bldg. 32. 35660 thru 35703 ; 1. KERWIN, JOSEPH, MD - RESCUE DRILLS 2. APOLLO GENERAL - TEST VACUUM 3. BRAND, VANCE D. - RESCUE DRILLS MSC, HOUSTON, TX
