Private practice, Pontchatoula, Louisiana, 1937-1938
Special agent, Federal Bureau of Investigation, 1938-1941
Attorney, U.S. Securities and Exchange Commission, 1941-1942
U.S. Army lieutenant colonel, 1942-1946
Assistant U.S. attorney, Eastern District of Louisiana, 1946-1953
Private practice, New Orleans, Louisiana, 1953-1966