From left to right, retired U.S. Army Lt. Col. Gregory Wojtkun and retired U.S. Army Col. Walter Betley, 93, meet U.S. Air Force Gen. Philip M. Breedlove, Supreme Allied Commander Europe, before the promotion ceremony to the rank of lieutenant colonel of Maj. Karl Wojtkun, commander, Supreme Headquarters Allied Powers in Europe Helicopter Flight Detachment, on Chièvres Air Base, Chièvres, Belgium, March 2, 2015. Lt. Col. Wojtkun and Col. Betley are respectively the father and great-uncle of Maj. Wojtkun. (U.S. Army photo by Visual Information Specialist Pierre-Etienne Courtejoie/Released)