Al Worden’s lot of six United States Air Force medallions and ‘challenge coins,’ each 1.75″ or 2″ in diameter, with embossed color designs and text to both sides, including: a silver medallion honoring Lt. Gen. Arnold W. Bunch, Jr.; a bronze-tone medallion for the “Security Cooperation Agency, Department of Justice,” reverse bearing a three-star flag; a shield-shaped medallion honoring the U.S. Air Force and the Space & Missile Systems Center; an “Area 730, PWO” medallion for the Admission Liaison Office; a medallion honoring USAF defense systems, presented by William Burke ‘Wild’ Hare III; and a “617 Squadron” medallion honoring the Royal Air Force Centenary. In overall fine condition.