DHC-2T Turbo BeaverDeHavilland DHC 2T turbo Beaver airplane model. de Havilland Canada's first purpose designed bush aircraft, the Beaver was that company's most successful program sales wise (both military or civil), with almost 1700 built in a production run lasting two decades. Beaver development work began in 1946 and the Ontario Department of Lands and Forests had considerable input into the final design and configuration of this rugged and versatile utility. A