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- es a er a re. eee ee oe _. soa . : wo .r4 ents oe te Bi TE ; eee. a a) a a . .ct tome ore Sb emer Tay eer em Leora Manaty at RGA A & aioe Fn PTL aap 8 PWM Repeat se a! a : , ° , "s , . , . . . oS . J ~ a . tee Aes ae . « . ©. eo ce NA ee lp ee be Eo ee ( a ae Sas cm ee soe come - : or _ eo. a . . . - - _ . wt : poe « ._ ’ _ : a . et te : ’ j i t u > . me ‘ : te ww 4 q r - _— wo a - —_ 3, . . . + . Se ee ~ - - a r= aoe a hi a J - owes wns _ . Te ore we, eer ne ete Ly Ade aoe hia ” baal - aes 4 * oe ee 1 eo ee . ~ * . . ” Oe ae . -_* ~ ar . a a ae et OF cor a Deere Sa ee ~. ‘ oo ke . y hes! » ounmeaeear oe . ony . ween Fit em em tee geet sommes en en an - cS ate see mm 5 . fi — 7 . * * Si ro 4 | i ie eee po oo soe Oe oo © . ) J . ~ : web eta aad oe . « - = . ter eee . tte a . * ~- a _ a . oe hg ee ogee . tone oa ~ — : w & 4 ; 4 seem ete _ * “3 8 nr As you are svare, from ISk7 until bis departure in 1948, Donald ~"<eey Maclean vas active in conection with political Qiscussions dealing vith © «939 -.'-- atomic energy. We have conducted a niter of interviews with persons whe |. 1:A-% pe Were associated with MncLean in connection with Aiscussions had relative te -. : —a em - on + op en Ae ee ee oh are) . . . one ——— ~- oe eee me ee “ oe. CE a - _ ‘Mr. Carroll Wilson, the former General Marmger of the Atomic Energy =. Coumiasion who is now connected with the Climax Molybdenum Company in New York ~ ~ ~~ , City, in an interview stated that he firet met Maclean in 1947 at a mecting of © = |“ _ the Conbined Developmont Triwt, of wiich Mr, Wilson wae Chairman, Re said <o0 US) Mecleen vas not a revber of the Trust but was an assistant to Bir Gorfon = (I Monroe; the United Kingdou representative, Maclean attended all meetings of the os. Trust from 1947 until he left the United States. The Trust was composed of the United Etates, the United Kingdom, and Canadian representativer, andits - _- _— “Yarpooe wes to develop information concerning the location and availability of ~ . rev noterials for atomte production, negotiations for acquiring these rev =: St materials and allocation of the raw materiale. The metings of the Trust = 9 ~ cocirred intermittently, sometiues tvo or three tings @ mcuth, while at other. tinea no meetings vould take place for a, period of one or tvs months. Mrw (” ” Wilson said Maclcan was also the United Kingdom representative on the Combined fte Policy Committee on which the Secretary of State ves Chairoan. This Comittee “7 : discussed policics in the field of atoule energy. Mr. Wilson also recalled that « Maclaan attended # throe-dky declassification conference beld in October, 1947 VA — The €iscussions at this conference vere limited to atonte energy inforcetion — , bald in comton by the United Btates, Canada, and the United Kingdom during the <=" war. A discussion did take place regarding atortic weapons. Mr. Kilson recalled | that Dr. Kiaus Fuchs also attended thic conference, Hr. Wilson stated he never | - knew MacLean very vell, although he mt him occasionally at Washington cocktetl -- perties. He also attenied « farevell party for Maclean in the latter's home in [Washiogton, D. C. in the sumer of 19/0, at which forty or fifty people Wore “2 4 ~~, RECORDED COPY FILED Tt Mr. John KE. Gustafson of the NM. A. Hanna Coupany, Cleveland, Ohio, . .— in an interview advised that he was forrerly the Monager of the Raw Imaterials Operation with tho Atomic Energy Cordssion et Washington, D. C. from 1947 to —-—_....... - In that cepacity bo had metiuge with British representatives end ree ~uc ealled that Donald HacLean of the British Embassy attenied sbout six meetings. “"" Me ald that Maclean took no part fn the Aiecusstons and nppeared td be ony | a oe RED - 135 | : cc: Legat, Londo h Re tase. UNG F wal aa _Foreign gaton/and [1% by a SUNe5 Wot area ws «