Forthcoming experimental flight of the "Soyuz" and "Apollo" spaceship is aimed at forming the first international space crew and at linking the two countries' spaceships in the orbit. Photo shows: the Soviet and American astronauts who took part in the joint flight. Tom Stafford, Vance Brand, Deke Slayton who flew the Apollo and Alexey Leonov and Valery Kubasov who flew the Soyuz. 1975 Supplied By: Society for Co-operation in Russian & Soviet Studies