Buzz Aldrin removing the passive seismometer from a compartment in the SEQ bay of the Lunar Lander.
<a href="//commons.wikimedia.org/wiki/Neil_Armstrong" title="Neil Armstrong">Neil Armstrong</a>
Taken on 21 July 1969
NASA Apollo Archive (details: <a rel="nofollow" class="external autonumber" href="http://www.history.nasa.gov/alsj/a11/images11.html">[1]</a>, source: <a rel="nofollow" class="external autonumber" href="https://www.history.nasa.gov/alsj/a11/AS11-40-5927HR.jpg">[2]</a>) Prepared and restored by Kipp Teague.