Checkpoint Washington: nuclear weapojns

Posted at 11:39 AM ET, 03/26/2012

U.S. concern about underground bunkers goes back decades, declassified documents show

Declassified documents published online highlight 60 years of intense U.S. interest in the science of detecting and destroying deeply buried targets.

By Joby Warrick  |  11:39 AM ET, 03/26/2012 |  Permalink  |  Comments ( 0)
Tags:  National Security Archive, nuclear weapojns, national security