Middleton, W. E. Knowles (William Edgar Knowles), 1902- Radar development in Canada : the Radio Branch of the National Research Council of Canada, 1939-1946 / W.E. Knowles Middleton.

Middleton, W. E. Knowles (William Edgar Knowles), 1902-

Radar development in Canada : the Radio Branch of the National Research Council of Canada, 1939-1946 / W.E. Knowles Middleton.

National Research Council of Canada. Radio and Electrical Engineering Division -- History.

Radar -- Canada -- History.

Institutional History