| − | *US House of Representatives, 81st Congress, 2nd Session, Committee on Un-American Activities, Hearings Regarding Shipment of Atomic Material to the Soviet Union During World War II (DC, US Gov Printing Office [GPO], 1950) | + | *US House of Representatives, 81st Congress, 2nd Session, Committee on Un-American Activities, Hearings Regarding Shipment of Atomic Material to the Soviet Union During World War II (DC, US Gov Printing Office [GPO], 1950) [http://sandiego.indymedia.org/media/2006/10/119975.pdf] |