S75-21715 (19 Feb. 1975) --- Cosmonaut Aleksey A. Leonov focuses his camera for an interior shot during a simulation exercise for the Apollo-Soyuz Test Project (ASTP). Leonov is inside the Soyuz orbital module mock-up in Building 35 at the Johnson Space Center (JSC), scene of current simulations for the joint U.S.-USSR space mission scheduled for July of this year. Astronauts and cosmonauts were taking part in second-day activity simulations when this photo was made. Leonov is the Soviet ASTP crew commander.