Was he in Harvard 3121 when it crashed?
Thornton, Clifford James (Leading Aircraftman)
Killed in Flying Accident 1949-July-05

Birth Date: 1921-August-04
Born: Toronto, Ontario
Parents: Son of Clifford and Lillian May (nee Spinks) Thornton of Toronto, Ontario.
Spouse: Husband of Mary (nee Moran) and father of Clifford, Sharon, Douglas and Brian Thornton of Toronto, Ontario. Brother of Erle,
Home: Toronto, Ontario
Enlistment: Toronto, Ontario
Enlistment Date: 1940-September-25
Service
RCAF
Unit
Base
Mountain View - RCAF Station
Rank
Leading Aircraftman
Position
Service Numbers
21789