The southern Japanese city of Nagasaki on Saturday marked 80 years since the U.S. atomic attack that killed tens of thousands and left survivors who hope their harrowing memories can help make their hometown the last place on Earth to be hit by a nuclear bomb.

Eighty years after the US bombings of Hiroshima and Nagasaki, aging survivors — some more than 100 years old — reveal the shame and stigma they endured as young women of childbearing age.