FILE - In this April 22, 1952 file photo a gigantic pillar of smoke with the familiar mushroom top climbs above Yucca Flat, Nev. during nuclear test detonation. A defense spending bill pending in Congress includes an apology to New Mexico, Nevada, Utah and other states affected by nuclear testing over the decades, but communities downwind from the first atomic test in 1945 are still holding out for compensation amid rumblings about the potential for the U.S. to resume nuclear testing. (AP Photo,File)