UNIVERSITY OF CALIFORNIA LOS ALAMOS SCIENTIFIC LABORATORY (CONTRACT W-7405-2NG-36) P.O. Box 1663 LOS ALAMOS, NEW MEXICO iN REPLY Barat TOSLRO Mareh 13, 1958 During the fertheeming Nardtack Operation at the Eaiwetek Proving Ground, Y would appreciate discussion with a few informed and dependable people in deciding whether the cenditiens with reapect te radicastive etvies me of any preferable peried tine. If you would care te stay ienger then the above mentioned peried of time that would be quite satisfastery, Saserely, Original Sioned by WM. OGLCD Wa. Ogle Weel GO: Br. 6, Sunhan Gen. A, RB. Imodecke whe wo R (2) Pils BEST AVAILABLE COPY

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