Jiro Hamasumi (far L), who was exposed to radiation while in his mother's womb when the United States dropped an atomic bomb on Hiroshima and a deputy secretary general of Nihon Hidankyo, Japan's leading atomic bomb survivors group,

A Japanese man who gives talks on the experiences of atomic bomb survivors has shown people in Norway how to fold paper cranes, in an effort to spread hope for peace and the abolition of nuclear weapons.