Apollo 17 astronaut <a href="https://en.wikipedia.org/wiki/Ronald_Evans_(astronaut)" class="extiw" title="en:Ronald Evans (astronaut)">Ron Evans</a> is seen wearing the ALFMED light-flash detector during the outbound flight from Earth.
NASA/<a href="https://en.wikipedia.org/wiki/Harrison_Schmitt" class="extiw" title="w:Harrison Schmitt">Harrison Schmitt</a>
1972-12-09
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