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KENNEDY SPACE CENTER, FLA. - The Apollo 15 Saturn V Space Vehicle is seen from a camera located at the mobile launcher's 360-foot level at Launch Pad 39A during venting of the liquid oxygen during the 'wet' portion of the Countdown Demonstration Test today. Astronauts David R. Scott, Commander; James B. Irwin, Lunar Module Pilot; and Alfred M. Worden, Jr., Command Module Pilot, will participate tomorrow in the 'dry' portion of the Countdown Demonstration Test (CDDT), as a final dress rehearsal for the launch to the Moon, scheduled for no earlier than July 26, 1971.
