Cosmonaut Aleksey A. Leonov (left) and astronaut Thomas P. Stafford take part in Apollo-Soyuz Test Project joint crew training in Building 35 at NASA's Johnson Space Center. They are commanders of their respective prime crews. The training session simulated the activities of the second day in Earth orbit. Stafford and Leonov are in the Docking Module mock-up.
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Taken in
Johnson Space Center
Author
NASA
Description
Cosmonaut Aleksey A. Leonov (left) and astronaut Thomas P. Stafford take part in Apollo-Soyuz Test Project joint crew training in Building 35 at NASA's Johnson Space Center. They are commanders of their respective prime crews. The training session simulated the activities of the second day in Earth orbit. Stafford and Leonov are in the Docking Module mock-up.