22 Squadron (Preux Et Audacieux)
Aircraft was shot down by Marine Flak into North Sea near Hoek van Holland, while attacking an E-boat base at Rotterham, Holland.
Pilot Officer RL Blackmore (RCAF), Sergeant J Parsons (RAFVR), Pilot Officer JOH Willing (RAFVR) and Sergeant HK Orme (RAFVR) were killed (R. Hayward)
Detail from aviation-safety.net
Blackmore, Ralph Loudon (Pilot Officer)
Killed in Action 1941-June-13

Birth Date: 1916-February-07
Born: Toronto, Ontario
Parents: George and Winifred Blackmore.
Spouse:
Home: Windsor, Ontario
Enlistment:
Enlistment Date: unkown date
Service
RCAF
Unit
22 (B) Sqn- Squadron (RAF)
Preux Et Audacieux Valiant and brave
Base
RAF Thorney Island
Rank
Pilot Officer
Position
Navigator
Service Numbers
J/3273