It was one of many built across Canada under the British Commonwealth Air Training Plan during World War II .
RCAF Station Aylmer was a Royal Canadian Air Force airfield that was built between late 1940 and June 1941 northeast of Aylmer , Ontario .
RCAF Station Aylmer was one of many built across Canada under the British Commonwealth Air Training Plan during World War II .
RCAF Station Aylmer was a Royal Canadian Air Force airfield that was built between late 1940 and June 1941 northeast of Aylmer , Ontario .