<a href="https://en.wikipedia.org/wiki/Apollo_15" class="extiw" title="w:Apollo 15">Apollo 15</a> (S71-30463, May 1971) Flown Silver Robbins Medallion (SN-92), from the collection of <a href="https://en.wikipedia.org/wiki/Rusty_Schweickart" class="extiw" title="w:Rusty Schweickart">Rusty Schweickart</a><br>(6075-40156)
Struck by Robbins Company for NASA
1971
Heritage Auctions <a rel="nofollow" class="external text" href="https://historical.ha.com/itm/transportation/apollo-15-flown-silver-robbins-medallion-directly-from-the-personal-collection-of-astronaut-rusty-schweickart-serial-number/a/6075-40156.s">Lot 40156</a>, 30 November 2011