619 Squadron. Lancaster aircraft W 4127 was shot down at Poix-de-la-Somme during a night operation against La Chappell, France. Sergeants J. Atkinson, J.W. Randall, R. Thompson, Pilot Officer P.H. French, and Flying Officer J.S. Thomson (RNZAF) were also killed. One Canadian, Sergeant Hortie, was either an Evader or was taken Prisoner of War.
Addendum: Atkinson, Randall, Thompson, and French were RAF and Sgt. Hortie (RAF) was an Evader.
Tinker, Edmund Thomas (Flying Officer)
Killed in Action 1944-April-21

Birth Date: 1915-January-08
Born:
Parents: Son of Arthur Leopold and Elizabeth Daisy Tinker, of Toronto, Ontario, Canada; husband of Ruth Elizabeth Tinker, of Toronto.
Spouse: Husband of Ruth Elizabeth Tinker, of Toronto.
Home: Toronto, Ontario
Enlistment:
Enlistment Date: unkown date
Service
RCAF
Unit
619 Sqn- Squadron (RAF)
Ad Altiora To higher things
Base
Rank
Flying Officer
Position
Navigator
Service Numbers
J/23964