Joseph Louis Osias Primeau was born 12th May, 1920, in Sturgeon Falls, Ontario, Canada. During his Initial training for the RCAF, it was noted that he was: "One of a large family who has had to work hard for what he got."
On 28th March, 1942, Warrant Officer Rudolf Ptacek of 602 Squadron, RAF Kenley, was reported missing after a "Rodeo" fighter sweep. It was assumed that he had been shot down in the Calais area during a huge dogfight with a large number of FW190's.