CEP00091 U.S. Atomic Energy Commission movies stock_footage moviesandfilms Testing the result of massive underground explosions by the U.S. Atomic Energy Commission during Operation Dugout in 1960. 1960 1960 stock footage; historic; 1960; U.S. Atomic Energy Commission; explosion, non-nuclear; underground explosion; explosion http://creativecommons.org/licenses/publicdomain/ 2007-05-11 20:59:45 2007-05-11 20:59:18 cyzygy@mounet.com silent color :14 2007-05-11 21:06:11 Arensky