July 18, 2019 Missouri Air National Guard pilot reaches 1500 flying hour mark in B-2 Stealth Bomber Lt. Col. Timothy B. Rezac, commander of the Missouri Air National Guard's 110th Bomb Squadron, became the 14th ever B-2 Spirit pilot to reach 1500 flight hours in the stealth bomber on July 2, 2019, at Whiteman Air Force Base, Missouri.