FOREWORD This report has had classified material removed in order to make the information available on an unclassified, open publication basis, to any interested parties. This effort to declassify this report has been accomplished specifically to support the Department of Defense Nuclear Test Personnel Review (NTPR) Program. The objective is to facilitate studies of the low levels of radiation received by some indivicuals during the atmospheric nuclear test program by making as much information as possible available to al] interested parties. Tne materia! which has been deleted is all currently classified as Restricted Data or Formerly Restricted Data under cue provision of the Atomic Energy Act of 1954, (as enenced) or is “ational Security Information. This report has been reproduced directly from available copies of the original material. The locations from which material has been deleted is generally obvious by the spacings and "notes" in the text. Thus the context of the material aeleted is identified to assist the reacer in the determination of whether the deleted information is gertane to his study. It is the belief of the individuals who nave participated in preparing this report by deleting the classified material and of the Defense Nuclear Agency that tne report accurately portrays the contents of the original and that the celeted iiaterial 1s of little or no significence to studies into the amounts or types of radiation received by any individuals during the atmospheric nuclear test program.