16 fatalities

Navigational Exercise Ends in Crash Near Lebanon, All 16 Crew Killed (49-0267)

Lebanon, United States of AmericaFlight

On July 13, 1950, a Boeing B-50 Superfortress (registration 49-0267) operated by United States Air Force - USAF (since 1947) was involved in an aviation accident near Lebanon, United States of America in flight. 16 people were killed. Investigators recorded the probable cause as: The exact cause of the accident could not be determined with certainty. However, it was reported that the loss of control occurred while the aircraft was cruising just below the base of a thunderstorm area. 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 US Air Force aircraft on a navigational exercise from Biggs AFB spun and crashed near Lebanon, killing all 16 crew members. The impact left a crater 18 feet deep and at least 75 feet wide.

Incident Overview

On the day of the accident, a United States Air Force aircraft departed Biggs Air Force Base, Texas, for a navigational exercise. While cruising at an altitude of 7,000 feet, the aircraft entered a spin and subsequently crashed in a field southwest of Lebanon. The crash was characterized by a huge explosion, with the aircraft impacting in a vertical attitude. The force of the impact and the blast tore a hole in the ground approximately 18 feet deep and at least 75 feet wide.

Crew and Casualties

All 16 crew members on board were killed. The crew belonged to the 97th Bombardment Wing and included four officers. The deceased were identified as: 1st Lt Harvey E. Martin (pilot), Cpt John F. Adams Jr. (pilot), Apt Paul E. Anderson Jr., S/Sgt Ellis E. Smith, S/Sgt James A. Travis, S/Sgt Russell E. Moore, Sgt Alcide Danos, Pfc George L. Martin, T/Sgt Charles W. Pickett, T/Sgt Joseph Veid, T/Sgt Vernon W. Diggle, S/Sgt W. O. Timmons, S/Sgt James M. Tennille Jr., and S/Sgt Thomas James Mullen 2.

Investigation Findings

The official investigation was unable to determine the exact cause of the accident with certainty. However, it was reported that the loss of control occurred while the aircraft was cruising just below the base of a thunderstorm area.

Probable cause

The exact cause of the accident could not be determined with certainty. However, it was reported that the loss of control occurred while the aircraft was cruising just below the base of a thunderstorm area.