cl Ja en 409044 WAT? JEG _ Fr nd oe “ZB. fe. August 2, 1956 (Lea . REposiTorY LRA Zr. dames 7. Ramey Executive Director COLLECTION Congress of the United States BOX No. « Joint Comittee on Atomic Energy Ko Dak 3 we Dear Ux. Heaney: 7 ( [Weg “eK Fi-5P Seve hy IVN3- Bde F3-eic) — AK FOLDER \ fh { H - a vil ., / iy , f kedwing ql] LY The purpose of this letter is to advise the Joint Committee or the readiolecical situation that developed at *ninetok Atoll after the firing of TESA. Thie was the next to the last shot of the series (fired at 0546 on duly @let, Eniwe-e tok Time) with a yield of 5 megatons. As a result of the TX*A shot, very light fallout occurred on some of the islands of Eniwetok Atoll, inchiding Parry and Iniwetok Islands, and on some of the Task Foree ships ' in the immediate vicinity. Apparently, the extreme southern edge of the radioactive cloud paseed over Fniwetok Atoh. Due to the effecte of rainfall, readinge were spotty in inheblted areas. Possible radiation exposure of individuals from thie fallout ngy in a few cases amount to about 6 roent- vens, with moat of the affected personnel receiving appreciably less. The fallout had no health significance for personnel. No evacuation was necessary and no svecial protective measures were taken. BEST COPY AVAILABLE ao = mahi ‘ oo jo. 4-45 Sincerely yours, SS a‘Alfred , oe? tg 1 Ss x i De Starbird » i wy We ree |ggsDANTON 4 © Re ‘Brigadier General, x bette Director of Miitery } LD ne meer arer qe. COPY FOR THE SECRETARIAT e! 4 14399.[Ib3-2-2 w by *

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