国家地理杂志：广岛劫后24小时 "National Geographic Explorer" 24 Hours After Hiroshima (2010)认领

　　Using information from the investigation following the dropping of the first atomic bomb on Hiroshima on August 6, 1945, this documentary outlines the immediate 24 hours following the massive explosion. The first atomic bomb contained 140 lbs of enriched uranium and reduced the downtown to a wasteland with 70,000 people killed immediately. Another 40,000 died three days later w...