Survival of the Relocated Population of the U.S. After a Nuclear Attack (1976) [pdf]
Bear in mind that the Nuclear Winter estimates weren&#x27;t  published until 10 years later...<p><a href="http:&#x2F;&#x2F;www.bibliotecapleyades.net&#x2F;ciencia&#x2F;ciencia_uranium15.htm" rel="nofollow">http:&#x2F;&#x2F;www.bibliotecapleyades.net&#x2F;ciencia&#x2F;ciencia_uranium15....</a><p>and it was after that they started getting a bit more serious about arms reductions.