What was the key ingredient for the atomic bomb ?
The Court 's decision hinged on an examination of laws relating to treatment of hibakusha , governmental agency directives that interpreted those laws , and an earlier decision of the Court related to hibakusha who were not Japanese citizens : 1957 : The Act on Medical Care for Atomic Bomb Survivors " The purpose of this Act is , in light of the particular health conditions that survivors of the atomic bombings in Hiroshima City and Nagasaki City are still experiencing , to have the State provide health checkups and medical care for such atomic bomb survivors , with the aim of maintaining and promoting their health " ( Article 1 ) .