57 Squadron (Corpus Non Animurn Muto). Lancaster aircraft JA 914 lost from operations over the target Berlin, Germany. Pilot Officer W.E. Grindley was also killed and five of the crew, not Canadians, missing believed killed.
Cenotaph at Burnsland Cemetery, Calgary, Calgary Census Division, Alberta, Canada Sec C Block 3 Lot 54
Porteous, Henry Mitchell (Flight Sergeant)
Killed in Action 1943-September-04

Birth Date: 1916-October-23
Born:
Parents:
Spouse:
Home: Calgary, Alberta
Enlistment:
Enlistment Date: unkown date
Service
RCAF
Unit
57 (B) Sqn- Squadron (RAF)
Corpus Non Animum Muto I change my body, not my spirit
Base
Rank
Flight Sergeant
Position
Bomb Aimer
Service Numbers
R/121256