Training

The crew was completing a training program in the region of Sedalia. En route, while cruising by night in poor weather conditions, the aircraft went out of control and crashed in a prairie, killing all 11 occupants.
Crew:
2nd Lt Charles W. Barnett,
T/Sgt Orville H. Clayton,
Pfc Paul W. Crawford,
Cpl Ralph V. Hoar,
Pfc Franklin M. Hogan,
1st Lt Donald F. Parks,
Cpl Emmett W. Reynolds,
Pvt Edward N. Roberts,
1st Lt Alvin Y. Tillman Jr 2.

The crew left Rosecrans AFB in the afternoon to complete a training flight. While returning to its in a stormy weather, the aircraft went out of control and crashed in flames few miles from the airbase located in the vicinity of Saint-Joseph. A crewman survived while six other occupants were killed. At the time of the accident, there was a cold front with severe turbulence.
Crew:
Pfc John H. Cooley,
2nd Lt Lloyd Henry Crapenhoft,
1st Lt Rudolph R. Jugo,
Pfc William J. Poppal,
Pfc W. T. Raber,
Pfc W. C. Robinson.

While cruising at its assigned altitude, the twin engine aircraft broke in mid air and crashed in a farmland located in Caernarfon. All four occupants, two pilots and two ATC cadets, were killed.
Crew (9th AFU):
P/O Laurence A. Walker, pilot,
Sgt James Winchester, wireless operator.
Passengers:
Geoffrey A. Stapleton,
Geoffrey Foulkes.

While performing a night bombing exercise, the four-engine aircraft went out of control and crashed in a field located 6 miles east of Fort Benton. All ten crew members were killed.
Crew:
2nd Lt Jack Y. Fisk,
2nd Lt Arnold J. Gardiner,
Sgt Robert H. Hall,
Sgt John T. Hough,
Sgt Carl E. Lower,
2nd Lt Warren Henry Maginn,
Sgt Chester W. Peko,
Pfc Paul M. Peterson,
Sgt Curio C. Tremonti,
2nd Lt Harold L. Wonders.

The crew were on a night navigation exercise from RAF Wigtown, they were returning to their base but overshot on a northerly heading and flew into high ground to the North of Newton Stewart at around 22:00. After it failed to return to Wigtown the aircraft was declared overdue. At 00:30 on the 2nd September the station's Medical Officer was informed and he assembled a search party. They met with the local Police in Newton Stewart to begin searching at first light. The search teams located the crash site at 12:30, by that time Sgt Crosby had, despite head injuries and a broken bone in his right foot, been able to make his own way off the hill, arriving at Craigencallie.
Crew (1st AFU):
Sgt Ronald Hunter McArthur, pilot,
Sgt Manning, navigator,
Sgt Crosby, wireless operator,
Sgt Sidney Arthur Bussey, wireless operator and air gunner, †
Sgt Jack Arthur Coombes, wireless operator and air gunner. †
Source:
http://www.peakdistrictaircrashes.co.uk/pages/scotland/scotlandn5032.htm

The crew was performing a training flight when the the twin engine aircraft hit the slope of Mt Baker and was destroyed. SAR operations were suspended after few days as no trace of the aircraft nor the crew was found. The wreckage was eventually spotted by shepherd in 1994.

The crew was performing a training flight from Ohakea AFB. While cruising off Tangimoana at low altitude, the crew had taken evasive action to avoid a collision with another aircraft taking part to the same exercise. During a steep turn, the aircraft entered a spin and dove into the sea three miles south of the Rangitikei River mouth. All five crew members were killed.
Crew (1st OTU):
F/Sgt William Marshall,
P/O Harold Beard,
Sgt William Plant,
F/Sgt John Aubrey,
Sgt Brian McSweeney.

While performing a training sortie from RAF Hooton Park, the twin engine aircraft hit the slope of a mountain located seven miles south of Bethesda. All four crew members were killed.
Crew (11th RS):
Sgt George Markham Heppinstall, pilot,
Sgt William Frearson, wireless operator and air gunner,
Sgt Douglas Owen Hargreaves, wireless operator and air gunner,
Sgt Wendelin Bernard Bettin, wireless operator and air gunner.

The aircraft left Fayetteville-Pope AFB in the evening to complete a circular training flight. In unknown circumstances, the aircraft went out of control and crashed in a field located 11 miles southwest of Garland. All four occupants were killed.
Crew:
Sgt Robert M. Anderson,
2nd Lt Howard R. Johnson Jr.,
Sgt Roger H. Knowlton,
2nd Lt Richard G. Shipley.

Water looped on landing and sank off Pensacola, killing all three crew members.