Mitchell was born in Nice , France and raised on his family estate near Milwaukee , Wisconsin .
Major General Billy Mitchell ( 1879 - 1936 ) was an early aviation pioneer who rose to become a chief of the U.S. Army Air Service .
Major General was born in Nice , France and raised on Billy Mitchell 's family estate near Milwaukee , Wisconsin .
Major General Billy Mitchell ( 1879 - 1936 ) was an early aviation pioneer who rose to become a chief of the U.S. Army Air Service .