Career
O'Brien served a single term in the Assembly before announcing that he wanted to step off to the side lines and retire at a nomination convention held in the Capital Theater at Grande Prairie, Alberta on February 3, 1944.
politician member of Alberta Legislative Assembly
O'Brien served a single term in the Assembly before announcing that he wanted to step off to the side lines and retire at a nomination convention held in the Capital Theater at Grande Prairie, Alberta on February 3, 1944.
He served as a member of the Legislative Assembly of Alberta from 1940 to 1944.