6 he Dr. Lester Machta Dear _ November 28, 1960 Since it my de of interest to you, I enclose as Enclosure (2) a copy of an unclassified TWX from George Cowan, LASL to Col. O'Brien, four} DMA, dated July 8, 1960 on rhodium production during RARDTACK, and a for « SECRET letter from General Starbird, IMA to Col. Key 288 DASA, dated July 15, 1960, concerning rhodium 102 and Tungsten 15 production of the | rote: both Livermore and LASL shots as Enclosure (3). We have in the files earlier information on BARDTACK W-161, W-185, and 187 production which 0 does not agree with the final estimates given in the Coeckermann letter. ; ( 7 ‘te i yees -2- g | : i apie! Sincerely yours, “farold A. Knapp, dr. | ‘ Enclosures | a Fallout Stadies Branch Division of Biology and Ne@teine _ a ~ a ie Memo (ce) Dunbam to Starbird, 11/25 . Sper. 3) ed Memo Sterbird to Col. Key deke. edaz bgwe Original - Dr. Machte Yellow copy | //#f with encl. - witheewstuetlientep.Genshetve Memo to Starbird 11/25/60 — COPY Bk Distribution: Meibow pink,green - fiiesn (3&4 of 6, A) 7 opls . 1 white FSB File (5 of 6, a) 1 white Dr. Knapp (6 of 6, a0) unip live tf 3 sue. > | | 3¥. 0-63; I This dgemsavMyprtainge Ms fo aiined | a snauleonied ger is prokiiiied, ree ceeciOlare CRA oats in cay Tiina te Ma Be chal orricep |FSB:DEM , bi r “ole : 11-28-60 DATE > |...--..--------------.---__. L Form AEC-318 (Rev. 9-53) - . - a ——|FSB: DEM Nw Pslvb SURNAME p> ay/ JZHoliand 11-28-60 U. 5. GOVERNMENT PRINTING OFFICE ii ? 16—02701~-3 ea a a aePe

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