Staff Sgt. Zebulun Hart, 4th Security Forces Squadron military working dog handler, sits on the floor of a U.S. Navy MH-60S Seahawk helicopter assigned to Helicopter Sea Combat Squadron 25, at Andersen Air Force Base, Guam, Oct. 14, 2021. The handlers exposed MWDs to the helicopter to familiarize them with the noises and vibrations in order to reduce the dogs’ anxiety while flying. (U.S. Air Force photo by Airman Breanna Gossett)