Firing Room 3 of Launch Control Center, Launch Complex 39 countdown test

S69-34332 (13 May 1969) --- Overall view of Firing Room 3 of the Launch Control Center, Launch Complex 39, Kennedy Space Center, Florida, during an Apollo 10 Countdown Demonstration Test. The crew of the scheduled Apollo 10 lunar orbit mission will be astronauts Thomas P. Stafford, commander; John W. Young, command module pilot; and Eugene A. Cernan, lunar module pilot. The Launch Control Center is at the Vehicle Assembly Building. The Apollo 10 space vehicle will be launched from Pad 39B.