David Bertram Mullen (November 4, 1885 – October 28, 1940) was a provincial politician from Alberta, Canada. He served as a Social Credit member of the Legislative Assembly of Alberta from 1935 to 1940, sitting as a government member. He served as the Minister of Agriculture from 1937 until his death in 1940 from a heart attack."Hon. D. Mullen Dies Suddenly", Edmonton Journal, October 28, 1940, pg. 1
References