Aircraft took off from Full Sutton, around midday, to take part in a fighter affiliation exercise.
At 14:30 the aircraft broke up and dived into the ground near Kirby Underdale killing all on board. Control had been lost while making a tight turn which led to the aircraft breaking up in the air.
Killed includes Connolly: Pilot Officer Nelson Hagey Groh RCAF J/90370 pilot KIA Stonefall Cemetery Sec. B. Row J. Grave 10. Pilot Officer Francis Simon Marcellus RCAF J/90146 KIA Stonefall Cemetery Sec. B. Row J. Grave 14. Sergeant Daniel Webster MacKinnon RCAF R/183416 KIA Stonefall Cemetery Sec. B. Row J. Grave 11. Sergeant Glendon Arthur Smirl RCAF R/204325 KIA Stonefall Cemetery Sec. B. Row J. Grave 12. Pilot Officer Joseph Trevor Yoemans RCAF J/90371 KIA Stonefall Cemetery Sec. B. Row J. Grave 13. Sergeant Harry Ashwell RAF KIA Batley Cemetery Sec. T. Grave 547.]
