What was the key ingredient for the atomic bomb ?
402 ... provided that since the Act on Special Measures for Atomic Bomb Survivors shall apply only to " atomic bomb survivors " who have a place of residence or a current residence in Japan , if an " atomic bomb survivor " moves his / her place of residence outside the territory of Japan , the said Act shall not apply to such " atomic bomb survivor " and he / she shall forfeit the right to receive health management allowance , etc.