thought it might be of some interest to you to see where the United States has stockpiled it's nuclear arsenals... :-/ This article is from the Bulletin of the Atomic Scientists http://www.thebulletin.org/article_nn.php?art_ofn=nd06norris
here's another link to an article about Homeland Security's disaster preparedness manual "Ready or Not" http://www.thebulletin.org/article.php?art_ofn=nd06schollmeyer The gov't has spent millions of our tax $$$.
It seems the gov't's manual is woefully lacking, so Schollmeyer & a 20 y/o University of Virginia student started their own website with a manual called "Finally Ready" for the price of the website...