Other
- Defense industry
- Ordnance industry
- Armories 1 results
- Bombs 1 results
- Defense industry strikes 1 results
- Economic & industrial aspects 1 results
- Employment 1 results
- Machine guns 1 results
- Optical devices 1 results
- Railroad freight cars 1 results
- Tanks (Military science) 1 results
- Teletypewriters 1 results
- Women 1 results
- World War, 1939-1945 1 results