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           | Description | 
           Alpha Track  Calutron at the Y-12 Plant at Oak Ridge, Tennessee from the Manhattan Project, used for uranium enrichment by electromagnetic separation process. See  http://www.cfo.doe.gov/me70/manhattan/alpha_racetrack.htm for additional information. | 
          
          
           | Date | 
           Circa 1944-1945. | 
          
          
           | Source | 
            http://www.dpi.anl.gov/dpi2/ph_gallery/pic11s.htm  Also obtainable from U.S. Department of Energy;  http://www.cfo.doe.gov/me70/manhattan/images/Y12AlphaVeryLarge.jpg | 
          
          
           | Author | 
           Ed Westcott (James Edward Westcott), in official capacity as photographer employed by the US government. | 
          
         
         
        
         
        
        
         
          | Public domainPublic domainfalsefalse | 
         
        
        
         
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          This image is a work of a  United States Department of Energy (or predecessor organization) employee, taken or made as part of that person's official duties. As a  work of the  U.S. federal government, the image is in the  public domain. 
           Please note that  national laboratories operate under varying licences and some are not free. Check  the site policies of any national lab before crediting it with this tag. 
            
           
            
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