Unidentified Photographer [Burned-over landscape north of ground zero in the vicinity of Hiroshima Castle]
Unidentified Photographer [Burned-over landscape north of ground zero in the vicinity of Hiroshima Castle]
Unidentified Photographer [Ruins of wooden structures 7,500 feet from ground zero, looking southwest, Hiroshima]
Patrick Nagatani Ground Zero, "Operation Gnome" (Dec. 10, 1961), 48 Kilometers Southeast of Carlsbad, New Mexico
Daily News (New York) Newspaper: Toxic Zone: Levels of Benzene, dioxin, PCBs and Other Dangerous Chemicals at Ground Zero Exceed Federal Standards