Office Chief of Naval Operations, Op 36, Washington, D.C. may have been observers. Two officers; They were from the CNO office, which was Primarily concerned with nuclear weapons. U.S. Navy, Washington, D.C. Two additional naval officers who were as-~ signed to JTF 7 appear in the Consolidated List organizational affiliation listed. (Reference 13) with no Exposures for naval personnel in Hq JTF 7 are shown in Table 59. TASK GROUP 7.1 (SCIENTIFIC) The following organizations appear in the Consolidated List under TG 7.1 (Scientific). The description of each organization's activity here May be limited to a reference to a TU 13 project. These projects are 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. Five civilians and three military from this organization participated in Project 6.4, which evaluated washdown systems on the ships YAG-39 and YAG-40. David Taylor Model Basin, Carderock, Maryland. Four civilians from DTMB participated in Project 1.4, which involved underwater pressure measurements. 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 organization ap- pears to be a unit that administered the naval personnel who were on duty assignments at Los Alamos Scientific Laboratory (LASL) Armed Forces Special Weapons Project ference (AFSWP) Field Command. is based on the fact that at least one officer, 336 and the This in-~ designated NAU