Astronauts Alan B. Shepard Jr. (right), commander, and Edgar D. Mitchell, lunar module pilot, are suited up for a manned altitude run in the Apollo 14 Lunar Module. The manned run in a vacuum chamber of the Manned Spacecraft Operations Building was conducted to validate the LM's communications and guidance and navigation systems.
(18 Sept. 1970) — Astronauts Alan B. Shepard Jr. (right), commander, and Edgar D. Mitchell, lunar module pilot, are suited up for a manned altitude run in the Apollo 14 Lunar Module (LM). The manned run in a vacuum chamber of the Manned Spacecraft Operations Building was conducted to validate the LM’s communications and guidance and navigation systems.
Image Credit: NASA