North Yorkshire

On final approach to the RAF Burn, the bomber aircraft was too low. While overflying the city of Selby, the aircraft hit the top of the St James Church and crashed in flames in a residential area along the Portholme Drive. The aircraft was destroyed by impact forces and post crash fire and several houses were destroyed as well. All seven crew members were killed and eight people on ground as well.

The crew was engaged in a training exercise on behalf of the 30th OTU. En route, the aircraft crashed in unknown circumstances in Whernside, near Ingleton. A young sergeant was seriously injured while all six other occupants were killed.
Crew:
F/O Ernest Malcolm Barrett, pilot, †
F/L Edward Alderson, copilot, †
Sgt Philip Edwin Lomas, navigator, †
F/O Robert Gerald Campbell Brodie, bombardier, †
Sgt Ronald Charles Holmwood, wireless operator, †
Sgt Norman Skirrow, wireless operator, air gunner, †
Sgt Joseph Marks, wireless operator, air gunner.

Crew was performing a training exercise from RAF Topcliffe. In unknown circumstances, aircraft hit the slope of a mountain and was destroyed by impact forces. All six occupants were killed.
Crew (all Canadians citizens):
F/O Joseph P. Lavallee, pilot,
Sgt. Richard G. Kimball, navigator,
F/O Wilfred L. Boisvert, flight engineer,
F/O Walter Phillips, bomb aimer,
W/O George E. Giff, W/Operator,
Sgt. Guy H. Hivon, gunner.

The crew left RAF Riccall on the evening of November 23 for a night training exercise with five other similar aircraft. Shortly after midnight, crew informed ground about severe icing and elected to return when the aircraft went out of control and crashed on a mountain slope locate near Colsterdale. All eight crew members were killed.
Crew (1658th HCU):
Sgt R. E. Bacon, pilot,
F/O H. McCarthy, navigator,
Sgt J. Titterton, flight engineer,
Sgt G. H. Manley, flight engineer,
Sgt B. F. Taylor, wireless operator,
Sgt J. J. MacGilliveray, bomb aimer,
Sgt A. Winton , air gunner,
Sgt D. E. Philips, air gunner.
Source: http://laituk.org/Halifax JB926.htm

The crew left RAF Thornaby at 1640LT to perform an ASR mission off the Dutch coast. As no crew was assisted or evacuated on the North Sea, the crew decided to return to RAF Thornaby and while approaching the British coast, he encountered poor weather conditions with thunderstorm activity. While a second Warwick was able to continue its route, BV336 was maybe struck by lightning or suffered turbulence, went out of control and dove into the ground before crashing in a field. All six crew members were killed.
Crew (280th Squadron):
S/L Edgar Andrew Good, pilot,
F/O Willis Wylie Coons, navigator,
F/O Dennis Maurice Stewart, wireless operator and air gunner,
F/Sgt William Vernon Crockett, wireless operator and air gunner,
F/Sgt Douglas Allan Payton, wireless operator and air gunner,
W/O Henry George Richardson, air gunner.

The crew was performing a training sortie from RAF Jurby, Isle of Man. En route, the twin engine hit telegraph wires and flew into the ground some one mile north of Tadcaster. All five crewmen were killed.
Crew (5th AOS):
P/O Harry Rhodes, pilot,
Sgt George Ervin Bleier, observer and navigator,
LAC Peter Geoffrey Wilson, observer and navigator,
Sgt Percy Annetts, wireless operator and air gunner,
Sgt Gerald Henry Charles Watkins, wireless operator and air gunner.

The crew departed RAF Leeming at 1510 on a test flight. One hour later, while flying at an altitude of 1,000 feet, the airplane entered an uncontrolled descent and crashed into two houses located in the center of Huntington, in the north outskirts of York, bursting into flames. All five crew members as well as three people in the houses were killed.
Crew:
F/O Charles William Gilbert Gray, pilot,
F/O Leslie Alexander Walker, navigator,
Sgt Cyril Marr, bomb aimer,
Sgt Willie Jackson Whittaker, wireless operator,
F/Sgt Robert Ernest Clark, air gunner.
Those killed on the ground were:
Miss Jane Raby Freer,
Mrs Henrietta Morley,
Miss Clara Jane Pickard.

The crew departed RAF Leeming at 1315LT on a training exercise. While returning to base at 1530LT, the airplane crashed while trying to land in strong crosswinds. All crew members escaped unhurt.
Crew:
Sgt J. A. Phillips, pilot +4.

The airplane departed RAF Linton-on-Ouse in the evening on an operation to Duisburg. For unknown reasons, the crew was forced to return to base earlier and the airplane crashed upon landing at 2305LT and was damaged beyond repair. All seven crew members escaped uninjured.
Crew:
P/O D. McClelland, pilot,
Sgt E. Ackroyd,
F/Sgt J. W. Beals,
P/O E. E. Tingley,
Sgt E. J. Currie,
Sgt J. R. Brown,
P/O G. C. Stevenson, air gunner.

The airplane departed RAF Melbourne at 2021LT on April 4 on an operation to Kiel. It was badly shot about by a German fighter and on return, an emergency landing was attempted at RAF Thornaby. On final approach, at an altitude of 500 feet, all engines failed and the bomber stalled and crashed in an open field located short of runway. All seven crew members escaped unhurt.
Crew:
Sgt R. C. Williams, pilot,
Sgt W. Laverick,
Sgt J. Hooson,
Sgt S. J. Stone,
Sgt R. G. H. Wray,
Sgt H. C. Redman,
Sgt J. Smith, air gunner.