. eal ty ee represent a 30 roentgen effective biological dose for one year. An ad ditional family of curves can be made that will provide the answers to the parameters of how much time would be available before evacuation and of how long a time personnel would brave to remain out of the radiation area in order to provide for a savings of at least 15 roentzgens, The highest vhole-beoay cima dese recorded for any locality wheca personnel were present outside the Nevada Test Site was at Riverside Voshok Cabins, Nevada (about 15 people) following shot number seven of TusbloreKnethe iu snapper. The maximum theoretical infinity gemma dose was estimated to be 12-15 roentgzns.