WIKIARCHIVES.SPACE

The three American ASTP prime crew astronauts participate in a photography mission briefing in Building 5 with Dr. Farouk El-Baz (wearing face mask) during Apollo-Soyuz Test Project preflight activity at NASA's Johnson Space Center. They are, left to right, Thomas P. Stafford, commander; Vance D. Brand, command module pilot; Dr. El-Baz; and Donald K. Slayton, docking module pilot. Dr. El-Baz is with the Center for Earth and Planetary Studies, National Air and Space Museum, Smithsonian Institution. The face mask is to protect the crewmen from possible exposure to disease prior to launch time.