LBL Archives and Records Office Nuclear Testing and Fallout Records Survey 5. Description of Records i. Personal Name(s) Reference j. Organizational Name(s) Reference [Sondhaus folder] U.S. Naval Radiological Defense Laboratory. Naval Medical Research Institute. Medical Dept., U.S. Naval Station, Kwajalein. 6. Test Data a. Test Operation Castle _ ob Location © ne PGE c. Assignment d. Organizational Responsibilities Task Force e. Staff Position/Responsibilities [Medical] Notes