Walt Builds a Family Fallout Shelter
- Blwyddyn: 1960
- Gwlad: United States of America
- Genre: Documentary
- Stiwdio: Office of Civil Defense, Reid H. Ray Film Industries, National Concrete Masonary Association, Federal Emergency Management Agency
- Allweddair: cold war, construction, nuclear fallout, diy, masonry, civil defense, home improvement, do it yourself, fallout shelters, fallout
- Cyfarwyddwr:
- Cast:
