 In an October 1918 article, war correspondent George Seldes described how Prinz was separated from his flight on his first venture into German territory, and returned home with minor injuries after a perilous journey.According to his obituary in the "Los Angeles Times", Prinz returned to the U.S. in 1919 and studied theater at Northwestern University.After graduation from Northwestern, the newspaper reported, Prinz returned to France and worked as a choreographer for the "Folies Bergère" in Paris.