Nw ware? Exposure A Standard Operating Procedure on exposure, what rest periods would be required in the event of over-exposure, and what would actually constitute over-eqture, was developed by Colonel Cooney and It, Colonel Houghton. They also established exposure policies with the basic forma at 0.1 roentgen per twenty-four hours as maximum except for certain specific urgent missions where exposure up to 3 roentzens would be permitted. In a conference with Dr, Darel K. Froman of the AEC, Test Scientific Director, it was determined that all missions in- volving the mximm 3r (3 roentgens} exposure would have to be person ally approved by Dr, Franan and G lonel Cooney. No exposure above 3r would be permitted unless approved by Camamer, JTF-7,