(U.S. Air Force Photograph.) black-and-white photos B-17 “Dog Breath” November 9, 2016by Lone_Sentry_Admin1 min read The Boeing B-17 Flying Fortress “Dog Breath” of the 452nd Bomb Group receives a touchup on its nose art in England in April 1944. (U.S. Air Force Photograph.) (U.S. Air Force Photograph.)