Apollo 12 Commander Charles "Pete" Conrad and Lunar Module Pilot Alan Bean rehearse lunar surface activities
NASA
<ul><li><a rel="nofollow" class="external free" href="https://www.hq.nasa.gov/office/pao/History/alsj/a12/ap12-S69-55362HR.jpg">https://www.hq.nasa.gov/office/pao/History/alsj/a12/ap12-S69-55362HR.jpg</a></li></ul>