B-58
Col. Tom Crimmins, 19th Airlift Wing vice commander, speaks during the dedication ceremony for the B-58 Hustler May 3, 2013, at Little Rock Air Force Base, Ark. The B-58 Hustler was the first operational jet bomber capable of sustaining Mach 2 supersonic flight. (U.S. Air Force photo by Airman 1st Class Cliffton Dolezal)