Office Chief of Naval Operations, Op 36, Washington, D.C. may have been observers. Two officers; They were from the CNO office, whic was Primarily concerned with nuclear weapons. U.S. Navy, Washington, D.C. Two additional naval officers who wee as- signed to JTF 7 appear in the Consolidated List Organizational affiliation listed. (Reference 13) with no Exposures for naval persomnel in Hq JTF 7 are shown in Table 59. TASK GROUP 7.1 (SCIENTIFIC) The following organizations appear in the Consolidated List u TG 7.1 (Scientific). er The description of each organization's activity here may be limited to a reference to a TU 13 project. These projects re de- scribed as a group in Chapter 3, "DOD Experimental Participation. Expo- sures for naval personnel in TG 7.1 are given in Table 59. Bureau of Ships, Washington, D.C. y from Five civilians and three milit this organization participated in Project 6.4, which evaluate wash- down systems on the ships YAG-39 and YAG-40. David Taylor Model Basin, Carderock, Maryland. Four civilians fr DTMB Participated in Project 1.4, which involved underwater pressur Pp meas- urements. Hydrographic Office, Washington, D.C. One civilian is named whose func- tion has not been identified. Mare Island Naval Ship Yard, California. Two civilians are listed one is credited with participation in Project 6.4. Naval Administrative Unit, Sandia Base, New Mexico. This organiza ion ap- Pears to be a unit that administered the naval personnel who w re on duty assignments at Los Alamos Scientific Laboratory (LASL) Armed Forces Special Weapons Project (AFSWP) Field Command. an the T is in- ference is based on the fact that at least one officer, design ted NAU 336