FBI FIELD INTELLIGENCE GROUPS Page 11 9 December 2008 Discovery of Radiological Dispersal Device Components, Literature, and Radioactive Material at the Maine Residence of an Identified Deceased US Person On 9 December 2008, radiological dispersal device components and literature, and radioactive materials, were discovered at the Maine residence of an identified deceased USPER James Cummings. Cummings had possible ties to white supremacist groups. On 9 December 2008, four one-gallon containers of 35 percent hydrogen peroxide, lithium metal, thermite, aluminum powder, beryllium, boron, black iron oxide, and magnesium ribbon were discovered at the Cummings’ residence. (FBI comments: Literature on constructing ‘dirty...