FOREWORD Classified material has been removed in order to make the information available on an unclassified, open publication basis, to any interested parties. The effort to declassify this ceport has been accomplished specifically to support the Department of Defense Nucleac Test Personnel Review (NTPR) Program. The objective is to facilitate studies of the low levels of radiation ceceived by some individuals during the atmospheric nuclear test program by making as much information as posaible available to all interested parties. The material which has been deleted is either currently classified as Restricted Data or Pormerly Restricted Data under the provisions of the Atomic Energy Act of 1954 (as amended), oc is National Security Information, or has been determined to be critical military information which could reveal system oc equipment vulnerabilities and is, therefore, not appropriate for open publication. The Defense Nuclear Agency (DNA) believes that though all classified material has been deleted, the report accurately portrays the contents of the original. DONA also believes that the deleted material is of Little or no significance to studies into the amounts, or types, of radiation received by any individuals during the atmospheric nuclear test program. .