Dee ihe na-esote paragraf a - N'afọ 1941, Keith zụrụ dịka onye ọkwọ ụgbọelu site na British Commonwealth Air Training Plan. Ọ gụsịrị akwụkwọ na ụlọ akwụkwọ ọzụzụ mbido na ngwụcha Jenụwarị 1941, wee gaa ụlọ akwụkwọ ọzụzụ ụgbọ elu elementrị na Machị. Ọ gụsịrị akwụkwọ na Service Flying Training School na June 1941 ma zigara ya mba ofesi, na-esonye na No. 402 "City of Winnipeg" Squadron RCAF ebe ọ na-efe efe Hurricane IIB, ruo mgbe ọ gbanwere na Spitfire VBs n'oge Dieppe Raid
n'ọnwa Ọgọst afọ 1942.