U.S. Air Force Capt. Beau DeLeon, a pilot from the 141st Air Refueling Squadron, Joint Base McGuire-Dix-Lakehurst, N.J., dons his headset while following crew chiefs on the flightline at ├śrland Main Air Station, Norway, May 30, 2019 during Arctic Challenge Exercise 2019. ACE 19 is a multinational effort geared toward preparing participants for air operations and cross border training.