Read more National Nuclear Security Administration stories on Newserhttp://www.newser.com/taggrid/38729/national-nuclear-security-administration.htmlhttp://img1-cdn.newser.com/images/newser-black250x40.gifhttp://www.newser.com/2012 - Newseren-usNewser Feed GeneratorSat, 26 May 2012 00:34:46 CDThttp://www.newser.com/story/52302/wanted-small-amounts-of-plutonium.htmlHarry Kimball<img src='http://img2-cdn.newser.com/getimage.aspx?mediaid=186771&width=45&height=45&crop=Y&updateddate=20110331231745' border='0' />The country is crawling with unused radioactive material, and it’s up to the little-known National Nuclear Security Administration to dispose of it, the Los Angeles Times reports. They're not after warheads, but small amounts of plutonium used in medical and technological pursuits in more than 130 countries, as even the...A 55-gallon drum containing radioactive waste.http://www.newser.com/story/52302/wanted-small-amounts-of-plutonium.htmlTue, 03 Mar 2009 15:47:01 CST