Glamorgan

On final approach to RAF Pengam Moors in Cardiff, the twin engine airplane stalled and crashed in a pasture, bursting into flames. All four occupants were injured and the aircraft was destroyed by a post crash fire.
Crew:
Sgt J. Kumela, pilot,
LAC Thomas Yardley, observer.
Passengers:
AC1 Douglas Cross,
ASO Joy Winifred Ord.

The airplane departed RAF Topcliffe at 1627LT on December 27 on an operation to Bordeaux-Mérignac Airport. While returning to base the following night, it crashed into a small copse near RAF St Athan. All five crew members evacuated safely.
Crew:
S/L B. V. Robinson,
Sgt E. B. Cahusac,
Sgt E. E. Welden,
Sgt J. C. Kesson,
Sgt K. Howard.

The airplane departed RAF Marham at 1715LT on December 8 on an operation to Bordeaux. While returning to base the following night, the crew encountered poor weather conditions and got lost. Believing flying over East Anglia, the pilot initiated the descent to RAF Marham when the airplane impacted the slope of Mt Cefn yr Ystrad located about 7 km northwest of Rhymney, Wales. The airplane disintegrated on impact and all six crew members were killed.
Crew:
P/O Albert Tindall, pilot,
Sgt David Mills, pilot,
Sgt Hylton Daniel Ellis, observer,
Sgt Stanley Gordon Howard, wireless operator,
Sgt Reginald Brown, air gunner,
Sgt David Ernest Wallace, air gunner.

The pilot, sole on board, ditched the airplane in the Bristol Channel off Lavernock Point. The pilot was rescued and the airplane was recovered but not repaired.

The pilot, sole on board, was completing a ferry flight from Chester to RAF Llandow. On final approach, the airplane struck a telephone pole and crashed in a nearby field located in Llysworney, less than two km north of the airfield. The pilot F/O Luis Goncelvis Fontes was killed.

The airplane was engaged in a test flight out from RAF St Athan when it collided with a second RAF Blenheim registered L6722. Both aircraft went out of control and crashed into the Bristol Channel off Worm's Head, Wales. All six occupants in both aircraft were killed.
Crew:
Sgt Joseph Beckett Thompson, pilot,
AC2 Edward John Toy, mechanic.
Passenger:
Mr. D. M. Gordon.

The airplane was engaged in a test flight out from RAF St Athan when it collided with a second RAF Blenheim registered L1408. Both aircraft went out of control and crashed into the Bristol Channel off Worm's Head, Wales. All six occupants in both aircraft were killed.
Crew:
Sgt Edward Waite, pilot,
Sgt Cecil James Richardson,
LAC Thomas Arthur Ward.

The crew departed RAF Thorney Island on a training mission. In unknown circumstances, the aircraft into the sea off Cardiff. All three crew members were killed.
Crew:
P/O Alan Dunn Hopkin, pilot,
Sgt Thomas James Rowles,
Sgt James Falconer.

The crew departed RAF St Athan to test a new Anti Surface Vessel system. En route, the airplane deviated from the prescribed route. While cruising in limited visibility due to low clouds, the airplane impacted the slope of Mt Mynydd Maendy located near Nant-y-Moel. All five occupants were killed.
Crew:
Sgt Francis Frederick Bousfield, pilot,
Sgt Frank Foster Hallam, pilot,
LAC Arthur Wilfred Smith, wireless operator and air gunner.
Passengers:
Robert Kyd Beattie, civilian contractor,
Peter Ingleby, civilian contractor.

Shortly after takeoff from Cardiff Airport, while climbing, the twin engine aircraft named 'Saint Clements Bay' stalled and crashed in a muddy area located between the Bristol Channel and the shore. The pilot and two passengers were killed while five other occupants were injured.
Crew:
F/O John Grazebrook Mansfield, pilot. †
Passengers:
Roland Cecil Edbrooke, †
Harold Spencer Percival. †