United States Department of Defense | United States Department of State | United States Department of Justice | United States Department of Agriculture | United States Department of Energy | United States Department of War | aircraft | United States Department of Veterans Affairs | United States Department of the Treasury | War Department | Los Angeles Police Department | United States Department of Transportation | Beni Department | Department of Energy | United States Department of Labor | Fighter aircraft | aircraft carrier | Cochabamba Department | United States Department of Health and Human Services | United States Department of Education | Antioquia Department | United States Department of the Interior | production company | Homebuilt aircraft | United States Department of Housing and Urban Development | United States Department of Homeland Security | New York City Fire Department | Sikorsky Aircraft | Department of Transportation | production |
He served in the Australian Imperial Force during World War I, and with the Department of Aircraft Production in World War II.