Arguably his greatest legacy to bush flying was his contribution to the family of de Havilland Canada STOL (Short Takeoff and Landing) aircraft that have become the world leaders in this field. The DHC series of light transport aircraft for use in the north were heavily influenced by Dickins' experience and advice. The rugged Beaver and its offspring, the Otter, Twin Otter, Caribou, Buffalo and Dash 7 aircraft were employed worldwide in conditions as harsh and varied as tropical jungles and the Antarctic.