<a href="https://en.wikipedia.org/wiki/Apollo_16" class="extiw" title="w:Apollo 16">Apollo 16</a> (S71-56246, March 1972) Flown Silver Robbins Medallion (SN-19) from the collection of <a href="https://en.wikipedia.org/wiki/John_Young_(astronaut)" class="extiw" title="w:John Young (astronaut)">John Young</a><br>(6022-41122)
Struck by Robbins Company for NASA
1972
Heritage Auctions <a rel="nofollow" class="external text" href="https://historical.ha.com/itm/explorers/apollo-16-flown-silver-robbins-medallion-directly-from-the-personal-collection-of-mission-commander-john-young-serial-number/a/6022-41122.s">Lot 41122</a>, 1 April 2009