45-21721

Shortly after takeoff from Yokota AFB, while climbing in snow falls, the heavy bomber went out of control and crashed in a huge explosion on several houses located about 5 km northwest of the airfield. All 13 crew members and five people on the ground were killed. Crew: Col John Grable, pilot, 2nd Lt Richard Johnson, pilot, Cpt Robert Belcher, navigator, T/Sgt Robert Crutchfield, flight engineer, 1st Lt Allen Frisbee Baker, bombardier, Sgt Edward Caron, gunner, Cpl Edward Ebehart, gunner, Sgt Neal Heffernan, gunner, 1st Lt Robert Henry, Cpl Owen J. Imsdahl, Cpl Walter Setser, Maj Daniel D. Smith Jr., M/Sgt Howard Thompson.

Flight / Schedule

45-21721

Registration

45-21721

MSN

13615

Year of Manufacture

1945

Date

February 7, 1952 at 12:00 AM

Type

CRASH

Flight Type

Bombing

Flight Phase

Takeoff (climb)

Crash Site

City

Crash Location

Yokota AFB (Tokyo) Kanto

Region

Asia • Japan

Narrative Report

On February 7, 1952 at 12:00 AM, 45-21721 experienced a crash involving Boeing B-29 Superfortress, operated by United States Air Force - USAF, with the event recorded near Yokota AFB (Tokyo) Kanto.

The flight was categorized as bombing and the reported phase was takeoff (climb) at a city crash site.

13 people were known to be on board, 18 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 138.5%.

Crew on board: 13, crew fatalities: 13, passengers on board: 0, passenger fatalities: 0, other fatalities: 5.

Shortly after takeoff from Yokota AFB, while climbing in snow falls, the heavy bomber went out of control and crashed in a huge explosion on several houses located about 5 km northwest of the airfield. All 13 crew members and five people on the ground were killed. Crew: Col John Grable, pilot, 2nd Lt Richard Johnson, pilot, Cpt Robert Belcher, navigator, T/Sgt Robert Crutchfield, flight engineer, 1st Lt Allen Frisbee Baker, bombardier, Sgt Edward Caron, gunner, Cpl Edward Ebehart, gunner, Sgt Neal Heffernan, gunner, 1st Lt Robert Henry, Cpl Owen J. Imsdahl, Cpl Walter Setser, Maj Daniel D. Smith Jr., M/Sgt Howard Thompson.

Aircraft reference details include registration 45-21721, MSN 13615, year of manufacture 1945.

Fatalities

Total

18

Crew

13

Passengers

0

Other

5

Crash Summary

Shortly after takeoff from Yokota AFB, while climbing in snow falls, the heavy bomber went out of control and crashed in a huge explosion on several houses located about 5 km northwest of the airfield. All 13 crew members and five people on the ground were killed. Crew: Col John Grable, pilot, 2nd Lt Richard Johnson, pilot, Cpt Robert Belcher, navigator, T/Sgt Robert Crutchfield, flight engineer, 1st Lt Allen Frisbee Baker, bombardier, Sgt Edward Caron, gunner, Cpl Edward Ebehart, gunner, Sgt Neal Heffernan, gunner, 1st Lt Robert Henry, Cpl Owen J. Imsdahl, Cpl Walter Setser, Maj Daniel D. Smith Jr., M/Sgt Howard Thompson.

Occupants & Outcome

Crew On Board

13

Passengers On Board

0

Estimated Survivors

0

Fatality Rate

138.5%

Known people on board: 13

Operational Details

Flight Type

Bombing

Flight Phase

Takeoff (climb)

Crash Site

City

Region / Country

Asia • Japan

Aircraft Details

Registration

45-21721

MSN

13615

Year of Manufacture

1945

Similar Plane Crashes

May 5, 1928 at 12:00 AM8 Fatalities

Nakajima Aircraft Company

Nakajima N36

The single engine departed Tokyo on its second test flight, carrying eight crew members, engineers and pilots. The airplane crashed in unknown circumstances, killing all eight occupants. The first test flight has been completed the day prior to the accident.

March 14, 1931 at 12:00 AM

Private Japanese

Junkers A.50

Crashed in unknown circumstances in Shinchi, northeast of Fukushima. Occupant's fate unknown.

July 6, 1931 at 12:00 AM

Hochi Shimbun

Junkers A.50

The pilot Seiji Yoshihara was attempting a second non stop flight from Tokyo to Los Angeles on this single engine aircraft owned by Hochi Shimbun. While flying off Nemuro, the airplane crashed in unknown circumstances into the Nemuro Bay. While the pilot was rescued seven hours later, the aircraft sank and was lost. A first attempt to cross the north Atlantic ocean from Tokyo to Los Angeles failed last 14 of May when the aircraft crashed into the sea some 40 miles off the Kurile Islands.

August 14, 1931 at 12:00 AM

Francis Charles Chichester

De Havilland DH.60 Moth

After takeoff, the single engine airplane collided with power cables and crashed in the Katsuura Bay. The pilot was seriously injured.

February 27, 1932 at 12:00 AM4 Fatalities

Japan Air Transport

Dornier Do J Wal

En route, the crew was forced to attempt an emergency landing and to ditch the airplane off Yawata. Upon landing, the seaplane disintegrated. Four crew members were killed and a fifth was injured.

September 15, 1932 at 12:00 AM

Asahi Shimbun

De Havilland DH.80 Puss Moth

En route from Matsue to Osaka, the aircraft crashed in unknown circumstances into the sea few dozen metres off Tohaku, Tottori prefecture. The pilot was rescued and the aircraft sank and was lost.