Crash of a Boeing B-17C Flying Fortress in Catterick Bridge: 7 killed

Date & Time: Jun 22, 1941 at 1710 LT
Operator:
Registration:
AN522
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
West Raynham - West Raynham
MSN:
2054
YOM:
1940
Region:
Crew on board:
8
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
7
Circumstances:
The crew was engaged in an experimental flight and departed RAF West Raynham at 1610LT. The purpose of the flight to allow physiological research and tests to be done at high altitude. While cruising at FL330, the four engine airplane entered a cumulonimbus. The temperature of the airplane dropped by some 20° and pieces of ice entered through the open rear gun ports. After a minute in such conditions, the airplane entered an uncontrolled descent and the port wing spar failed at an altitude of about 25,000 feet. A crew member was able to bail out before the aircraft crashed in a field and was totally wrecked. All seven other crew members were killed.
Crew:
F/O John Charles Michael Hawley, pilot, †
F/Lt John Bernard William Humpherson, pilot, †
1st Lt Follett Bradley Jr., pilot, †
Sgt Horace Philip Black, observer, †
F/Sgt George James Garwood, wireless operator, †
S/L David Alan Hoper Robson, †
Sgt Thomas James Wills, wireless operator, †
F/Lt William Kilpatrick Stewart.

Crash of a Boeing B-17B Flying Fortress off McDill AFB

Date & Time: Jun 20, 1941
Operator:
Registration:
38-222
Flight Phase:
Flight Type:
MSN:
2015
YOM:
1938
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed in unknown circumstances in the Hillsborough Bay off McDill AFB in Tampa. Crew fate unknown.

Crash of a Boeing B-17C Flying Fortress on Mt Ragged Top: 8 killed

Date & Time: Feb 6, 1941
Operator:
Registration:
38-216
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
Ladd AAF - Sacramento - Lowry AFB - Wright AFB
MSN:
2009
YOM:
1939
Crew on board:
8
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
8
Circumstances:
The airplane departed Ladd AAF in Fairbanks on a flight to Wright-Patterson AFB in Dayton with intermediate stops in Sacramento Air Depot and Lowry AFB in Denver. En route from Sacramento to Denver, the airplane impacted the slope of the Ragged Top Mountain located about 19 miles southwest of Lovelock. The aircraft was destroyed and all eight occupants were killed. The aircraft was equipped with the top secret Norden bombsight and sabotage was suspected as the cause of the crash, but was never proven.
Crew:
Cpt Richard S. Freeman +7.

Crash of a Boeing B-17C Flying Fortress at Langley AFB

Date & Time: Feb 4, 1941
Operator:
Registration:
40-2058
Flight Type:
Survivors:
Yes
MSN:
2059
YOM:
1940
Crew on board:
0
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
0
Circumstances:
Crashed upon landing at Langley AFB and was destroyed by fire. There were no casualties.

Crash of a Boeing Y1B-17 Flying Fortress near Idyllwild: 6 killed

Date & Time: Dec 18, 1940
Operator:
Registration:
36-157
Flight Phase:
Flight Type:
Survivors:
No
Site:
Schedule:
March AFB - March AFB
MSN:
1981
YOM:
1936
Crew on board:
6
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
6
Circumstances:
While cruising over the San Jacinto Mountain Range, the crew encountered very poor weather conditions with thunderstorm activity. The airplane entered an uncontrolled descent and crashed in a wooded and hilly terrain located 3,5 miles northwest of Idyllwild. All six crew members were killed.
Crew:
Lt John H. Turner, pilot,
2nd Lt Vernon Mathew McCauley +4.

Crash of a Boeing B-17 Flying Fortress in Dayton: 2 killed

Date & Time: Oct 30, 1935
Operator:
Registration:
NX13372
Flight Phase:
Flight Type:
Survivors:
Yes
Schedule:
Dayton - Dayton
MSN:
1963
YOM:
1935
Crew on board:
4
Crew fatalities:
Pax on board:
0
Pax fatalities:
Other fatalities:
Total fatalities:
2
Circumstances:
The crew was performing a local test flight on this first prototype of the Boeing 299 (registered NX13372 - 'X13372') which will be renamed later Boeing B-17 Flying Fortress. Shortly after take off from Wilbur Wright Field located near Dayton, the aircraft stalled and crashed in an open field located just past the runway end, bursting into flames. The pilot was killed while three other occupants were seriously injured. One of the survivor, the flight engineer, died few days later. Wilbur Wright Field became in 1948 Wright-Patterson Air Force Base. The captain who was killed was Major Ployer Peter Hill, an American aviator who will give his name to the Ogden Air Base in Utah on December 1, 1939. The flight engineer was Les Tower.
Probable cause:
It was determined that the loss of control after takeoff was the consequence of locked ailerons.