People from 100 countries attended the ceremony, which marked the moment on Aug. 6, 1945 that a nuclear bomb called "Little Boy" killed 60,000.
Arata Yamamoto and Jon Schuppe, NBC News: World
Wed, 08/05/2015 - 4:43pm
People from 100 countries attended the ceremony, which marked the moment on Aug. 6, 1945 that a nuclear bomb called "Little Boy" killed 60,000.