American, and Canadian Airmen assigned to the 962nd Airborne Air Control Squadron, distinguished guests, and surviving family members of the crew of the E-3B Sentry, Airborne Warning and Control System aircraft, call sign "YUKLA 27" gathered for 20th anniversary memorial ceremonies on Joint Base Elmendorf-Richardson, Alaska, Tuesday, Sept. 22, 2015. On Elmendorf Air Force Base, Sept. 22, 1995, "YUKLA 27" aircraft from the 962nd Airborne Air Control Squadron encountered a flock of geese and crashed shortly after takeoff on a routine surveillance training sortie, killing all 24 U.S. and Canadian Airmen aboard. (U.S. Air Force photo/Justin Connaher)