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        Summary 
        
         
          
           | Description | 
           The preparation of the Gadget for the  Trinity test, July 1945. | 
          
          
           | Date | 
           July 1945 | 
          
          
           | Source | 
            http://ma.mbe.doe.gov/me70/history/photos.htm | 
          
          
           | Author | 
           Not identified. | 
          
          
           Permission ( Reusing this file) | 
           
             Identified on DOE page as "DOE photo", i.e. not copyrighted. 
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        Permission 
        
         
          | 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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       File usage
       
        The following pages on Schools Wikipedia link to this image (list may be incomplete):
        
        
       
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