CHAPTER 1, SECTIONS 3 and 4 Modification 33, dated 1 May 1954, effect- ive 18 February 1954, makesit possible for the contractor to effect a speedy settlement with overseas employees who have suffered injury, damage, or loss of property without any fault or negligence on the part of the employee. Modification 34, dated 10 May 1954, effective 18 January 1954, requires the Contractor to include in all subcontracts and purchase orders above $1,000 a clause permitting the Comptroller General, or his representative, to have access and the right to examine any directly pertinent books, documents, papers, and records of the subcontractor involving transactions related to the subcontract until the expiration of three years after final payment under the subcontract. Modification 35, dated 14 June 1954, extended the contract through 31 August 1954, and increased the obligated funds to $58,133, 231. SECTION 4 PARTICIPATING AGENCIES The following agencies participated in OPERATION CASTLE. These are listed alphabetically and not in the order of participation or by the importance attached to the role each agency played in the over-all program. These agencies are generally referred to in other sections of this report as “Users” or “Using Agencies’’. ACC ACF AFL AFOAT-1 Army Chemical Corps American Car Foundry Applied Fisheries Laboratory, University of Washington Air Force Office of Atomic Energy ARDC CAMCO CRL DBM DIRX DOD Air Research and Development Center Cambridge Corporation Chemical and Radiological Laboratory Division of Biology and Medicine, AEC Director Office Special Assignment Department of Defense AFSWP DTMB EG&G ESL HIJ LASL LML NEL NOL NRDL NRL NRLS ONR SAC SANDIA SCRIPPS SRI USCGS UCRL USFS WADC Armed Forces Special Weapons Project David Taylor Model Basin, U.S. Navy Edgerton, Germeshausen & Grier, Inc. Evans Signal Laboratory Herrick L. Johnston Los Alamos Scientific Laboratory Lookout Mountain Laboratory Naval Electronics Laboratory Naval Ordnance Laboratory Naval Radiological Defense Laboratory Naval Research Laboratory Naval Research Laboratory - Stewart Office of Naval Research Strategic Air Command Sandia Corporation Scripps Institute of Oceanography Stanford Research Institute United States Coast and Geodetic Survey University of California Radiation Laboratory United States Forest Service Wright Air Development Center RETURN TO DOE/NV TECHNICAL INFORMATION Page 1-14 RESOURCE CENTER