4 fatalities

Four Crew Members Killed in Crash After SA-2 Missile Strike During Linebacker II Mission (56-0584)

Pattaya-U-Tapao, ThailandLanding (descent or approach)

On December 26, 1972, a Boeing B-52 Stratofortress (registration 56-0584) operated by United States Air Force - USAF (since 1947) was involved in an aviation accident near Pattaya-U-Tapao, Thailand during landing or approach. 4 people were killed. Investigators recorded the probable cause as: Shot down by enemy fire. 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

An aircraft on a Linebacker II mission over North Vietnam was hit by an SA-2 surface-to-air missile. With a wounded gunner and four engines out on the same side, the captain refused to bail out. A go-around attempt failed, and the aircraft crashed near the base, killing four crew members.

Incident

An aircraft engaged in the Linebacker II mission over North Vietnam was struck by an SA-2 surface-to-air missile while overflying the Hanoi area. The crew decided to leave the target area and return to U-Tapao NAS for an emergency landing.

Crew Actions

As the air gunner was wounded, the captain refused to bail out. On approach, four engines were out of service on the same side, forcing the captain to initiate a go-around. During the go-around, control was lost.

Crash and Casualties

The airplane crashed near the airbase and was destroyed. Four crew members were killed while two others survived.

Crew List

  • Cpt James Mack Turner, pilot, †
  • 1st Lt Robert Joseph Hymel
  • Maj Lawrence Jay Marshall, navigator, †
  • Lt Col Donald Arrington Joyner, radio navigator, †
  • Cpt Roy Tom Tabler, EWO, †
  • T/Sgt Spencer L. Grippin, air gunner

(† denotes killed)

Probable cause

Shot down by enemy fire.