Directer cf Radiolcgical Se..°,, persennel, meke firal decisions for technical ny va bility of the Technical Dir: c* .t it remains the duty and responsi- No one will be .c:.4 i: to potentially dangerous areas unless he velunteers in any case, Examples of Case II: l, Technical, Scientific end Record Photography, The Scientific Directecr proposes to use Colonel Cullen's organization as he aet it up intact, this organizaticn to operate exactly like any other technical group from Los Alamos, N. 0. L., etc. However, the Sclentifie Directcr must reserve the right to alter internal arrangements within the group, and to direct that varicus jobs be performed in particular weys in the same sense as for any other technical group. 2. Radiation Measurements, not including health monitoring, by Colonel Cooney's organization, Comments similar to thossa re Photography in No, 1 above, 3. Bomb assembly~team assistance from 4. F. S. W. P. All militery perscnnel assigned to the bomb test oneraetions for purposes of observation and/or experience in bomb assembly and similar operations will be assigned duty individually under the Technical Lirector with assurance that the men will nct be recalled before the completion of the tests, The Scientific Director may limit the number cf such personnel and may refuse to take any given individual for this purpose. However, the Technical Director vill urdertake to accept and use in his operations a minimun number of officers and men equivalent to three pit and bomb assembly teams, ma: Further, he will undertake to