S75-23880 (20 March 1975) --- An overall view of the Mission Operations Control Room in the Mission Control Center during ASTP joint simulation activity at NASA's Johnson Space Center. Flight director Donald R. Puddy (stripped shirt) is seated at his console on the right. The television monitor in the left background shows a scene from the ASTP control center in the Soviet Union. The simulations are part of the preparations for the U.S.-USSR Apollo-Soyuz Test Project docking mission in Earth orbit scheduled for July 1975.