to that which oceurred at Biroshime in a2 circle of sa radius. Heat effects may also be considerably increased, fects will be variable and uncertain since they will de mospheric conditions. Ordinarily the hazards ef nuclear radiations and radicgotive contazinants from an H-besb would not be|signifimi fein ne alee eesewtahera might be possible so“to design and use an H-bamb that contaminationwould be produsedlocally. ik. (soprove en/e) ACS Sata egy = aye a . Oo ‘