Letter Re: Updated Nuclear Weapon Targeting Data?
Sir: 1) To reiterate the basics, the primary concern with a nuclear attack on the USA is fallout — since the other major effects of nuclear bombs (blast, thermal radiation,etc) are relatively limited in extent. You are probably safe if you are 8+ miles upwind from a nuclear detonation of 1 MT or less, provided you don’t blind yourself by looking directly at the nuclear detonation. Fallout, moreover, is generated by nuclear strikes at ground level. But many nuclear detonations would be made 4000 feet above a target [“air bursts”]– in order to maximize the blast effect — and such …