<p>MANNED SPACECRAFT CENTER, HOUSTON, TEXAS
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APOLLO 11 TRAINING VIEW - Suited astronaut Neil A. Armstrong, wearing an Extravehicular Mobility Unit (EMU), participates in lunar surface simulation training on April 18, 1969, in Building 9, Manned Spacecraft Center (MSC).  Amstrong is the prime crew commander of the Apollo 11 lunar landing mission.  Here, he is standing on Lunar Module (LM) mockup foot pad preparing to ascend steps.   NASA photo ID S69-31042.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/136485307@N06">Project Apollo Archive</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/projectapolloarchive/48257296986/">Neil Armstrong during EVA simulation</a>