In 1979, Oak Ridge National Laboratory published the most practical nuclear survival research the U.S. government ever produced — then the civil defense program that funded it faded away. The research didn't. Expedient fallout shelters you can build in 48 hours, a fallout meter you can make from household materials, water, food, and sanitation under fallout conditions. Field-tested by real families, not theorized.
 
This is the author's updated and expanded edition of that Oak Ridge original, with his reproduction notice preserved inside exactly as its terms require. Instant download.
 
267 pages · Instant digital delivery (PDF)
 
Public-domain U.S. government research (Oak Ridge National Laboratory) with the author's later additions distributed under his printed notice. Not affiliated with or endorsed by any government agency.