戦争情報局
Burke signed-up with Troop E, 121st Cavalry Regiment, United States National Guard in the 1930s and, after the Guard was federalised, was stationed at Fort McClellan in Alabama from October 15, 1940, until 1941. At the outbreak of World War II, he and his wife moved to New York City where he worked for the United States Office of War Information, handling information for the British, Scandinavian and Russian desks.