USAF Boeing TB-29 Superfortress, formerly Silverplate Boeing B-29-55-MO, 44-86382, of the 7th Radar Calibration Squadron, Sioux City Air Force Base, Iowa, destroyed by post-crash fire when pilot and co-pilot mistake Ogden Municipal Airport, Utah, for nearby Hill Air Force Base, put down on much shorter runway, overrun threshold, bounce across deep ditch, where it loses a wing and part of the undercarriage, a 10 feet canal, crosses a state highway, ground-loops, and comes to rest in pieces, followed by immediate fire as the shattered landing gear puncture fuel tanks.