CHAPTER 6 SUMMARY OF U.S. ARMY PARTICIPATION IN CASTLE HEADQUARTERS JOINT TASK FORCE 7 The following Army organizations had personnel who received badges as Part of Hq JTF 7. Their exposures are presented in Table 58. CIC, Washington, D.C. One civilian. Department of the Army, G-3. Two officers are listed who were probably observers. Office of Chief Signal Officer. One civilian is listed -- probably an observer. Walter Reed Hospital, Washington, D.C. One officer whose function has not been identified was badged with Hq JTF 7. TASK GROUP 7.1 (SCIENTIFIC) Personnel from the following Army organizations were badged with T 7.1. Their functions are listed in terms of scientific project activ- ity, and where established, with a reference to the project number. Projects are further described in Chapter 3. These Personnel exposures for the Army participants appearing in the Consolidated List of CASTLE Radiological Exposures (Reference 13) are presented in Table 58. Army Map Service, Washington, D.C. participated in Project 3.2. One civilian from this organization His exposure was low. Army Chemical Center, Radiological Division, Chemical and Radiological Laboratories, Edgewood Arsenal, Maryland. Twelve civilians and thir- teen military participated in Projects 2.5b, 2.6b, 6.4, and 6.5. These projects involved the collection of fallout contamination and 325