REPRODUCED AT THE NATIONAL ARCHIVES, 411336 oo il ileé rece “er, apr e - “ Keo773006 bytine”ae March 29, 1947 Dear Doctor Leet: Your letter concerning the relesse of information regarding the effects of radioactivity at Bikini has been received, and I am referring it to our Research Division for answer aince I am not personally sufficlently well acquainted with the restrictions now in effect on thut information. Sincerely yours, BEST COPY AVAILABLE R. F. Bacher Dr. Le Don Leet Harvard University Oenbridge 38, Massachusetts cc-Mr. James 8. Fisk REPOSITORY Nivea -Cotlése COLLECTION BOX No. fs DET, £. icc INKED TO BE aN STRATIVE MARKING 4085, Section 6-10 ln Ss, paras acher | rover kin, ADM B24 fa- Tes ts Evtes