 A November 1919 report in "St. Louis Post-Dispatch" states that Prinz was employed in the aeronautical portion of an American Legion show, also featuring actor William S. Hart, that was touring the area.The newspaper gives Prinz's rank as captain and states that he was a flight partner of Quentin Roosevelt.A Wisconsin newspaper reported in 1921 that Prinz, which it said had "danced with Al Jolson," was teaching dance at a vacation camp for wounded veterans.