1st Lt. Robert Tobey, an Army World War II veteran, gives the oath of enlistment to 75 Airmen, Soldiers and Marines at a joint enlistment ceremony during the Grissom Air & Space Expo at Grissom Air Reserve Base, Indiana, Sept. 7, 2019. Tobey, a B-17s Flying Fortress pilot, participated in multiple missions throughout WWII, flying his final mission on April 26, 1945. (U.S. Air Force photo/Master Sgt. Benjamin Mota)