William C. McGann Movies
- 1944
America's Hidden Weapon
America's Hidden Weapon01944HD
Documentary short film demonstrating the way wartime farming measures in 1943 resulted in the greatest American food crop in history. Preserved by...
![America's Hidden Weapon]()
01944HD
Documentary short film demonstrating the way wartime farming measures in 1943 resulted in the greatest American food crop in history. Preserved by...