elinten] ond transportation) ond esoperation nade available to us by Mr. Poldi ent Dr. Ressler. Of epecial aste was the cheerful, expert and unselfish, hard work of Mr, Shelton, laberstery Chief, and his ostire staff of five people. All worked en vith ue through the moon hour (at their desire) until eompletion. We are extremely grateful ani ex- pressed curselves to this effect. B. CALOULATED DOSZ TO PERSOMNEL 1. Using all naximised assumptions ami mmbers a0 as to present the vorst possible situation, we esalculate: a. Dose from tise of reported rain-eut te infinity: ». 65 millircentgens Dose from time of reported rain-cut to our arrival in Rabaul (12.5 daye er 300 hours): e. . 25 nillircentgens Dose from time of reported rain-cut to completion of first decontamination pro- cedures (15 hours): a, 4.2 millircentgens Same ag e above, but deducting back- round and probe ecntemination: 2. . 2.7 willircentgens For detailed ealsulations, ses paragraph "F", under “Radio- logical Findings*. EB. SUMMARY AND COMCLUSIONS 1. There is no evidence at this time of any detectible effects resulting from exposure to ionising radiatica. 2. There have been m0 enses ef radiation aickness on either vessel. % BEST AVAILABLE COPY

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