The Skylab Manned Flight Awareness medallions were produced from a melt that incorporated metal from a 16mm film canister flown on the space station. 1½" diameter, 4.7g, medallions were produced by the Western Engraving Company. The reverse of the medallion bears the following text: This medallion contains metal that traveled on there world's first space station - the U.S. Skylab - in which astronauts Conrad, Kerwin, Weitz, Bean, Garriott, Lousma, Carr, Gibson and Pogue opened a new era in the use of space.May 14, 1973 - February 8, 1974. BUY 2 AND GET 1 FREE - LIMITED TIME