7 fatalities

Night Training Mission Ends in Tail Failure and Crash Near Saint Paul (55-0065)

Inver Grove Heights, United States of AmericaFlight

On September 16, 1958, a Boeing B-52 Stratofortress (registration 55-0065) operated by United States Air Force - USAF (since 1947) was involved in an aviation accident near Inver Grove Heights, United States of America in flight. 7 people were killed. Investigators recorded the probable cause as: It is believed that control cables failed in flight, causing the aircraft to adopt an unusual attitude that caused the tail to be sheared off. The exact cause of this technical remains however unclear. This summary draws on records from the Bureau of Aircraft Accidents Archives (B3A); 8 related events involving the same aircraft type or operator are linked below.

Sourcesthe Bureau of Aircraft Accidents Archives (B3A)Primary reportUpdated 2026-06-12Data APIEditorial standards

A heavy bomber lost its tail during a night training mission over Minnesota, diving from 36,400 feet and crashing near Inver Grove Heights. One crew member survived; seven were killed.

Mission and Accident Sequence The aircraft was conducting a routine cold war training mission departing Loring AFB, Maine. During a night cruise at 36,400 feet over Minnesota, the tail broke off and the airplane entered a dive. In 108 seconds, the heavy bomber descended at high speed to 8,000 feet before crashing in a large explosion in Inver Grove Heights, about 7.5 miles south of Saint Paul. The aircraft was totally destroyed. ## Casualties One crew member survived, while seven others were killed. The crew included Cpt G. Horstman, pilot; Cpt Richard J. Cantwell, navigator; Maj S. O. Gillespie Jr., radar observer; 1st Lt F. Huskey, flight engineer; T/Sgt Leon R. Lew, tail gunner; Cpt James D. Taylor, instructor; Cpt Bernard D. Lanois, instructor; and Cpt Jack Douglas Craft. ## Probable Cause Official findings stated that control cables were believed to have failed in flight, causing the aircraft to adopt an unusual attitude that caused the tail to be sheared off. The exact cause of this technical failure remained unclear.