https://declassified.library.utoronto.ca/files/original/296614604648c66522d7ec990da8ff18.pdf bbd9f595e217f89259c8e3de04dbcf23 PDF Text Text Document divulgue en vertu de fa Loi sur I'acces a I'information BEST AVAILABLE COPY •'•^ UNITED STATBi ATOMIC E.*cMlY COMTCT9RPC*. WA«.,lNv_TOH M. •». C Jaiiuary 5, I96I .Ai.UC_« % ». - - • - -, I.V. •»_ . gtCSV, - . tr ra__ I tc . D.C. • you t h a t a dr. '• . i t . paper" - . . l e d « atloi Field of A1 mlc n ,t«d to yo«r E__Da-*5v !:• ... • :_. ce*- . lev ried. « Id 1 a ,-!>_ eclated if /ou vouid adjust your rec r -11x4 -'• Sincerely youre, ,r.. _ e a i s e i n t General yfenagerfor International A c t i v i t i e s �Document disclosed under the Access to Information Act Document divulgue en vertu de la Loi sur I'acces a I'information DEPARTMENT OF EXTERNAL AFFAIRS, CANADA. NUMBERED LETTER % Security:... U.J. PA . A 5 i £ . £ d. TO: THE UNDER-SECRETARY OF STATE FOR EXTERNAL AFFAIRS, OTTAWA, CANADA. FROM: No: The Canadian Embassy, Date: Washington, D.C. Reference:. P u . r . . ke..... Suljj ect A t o m i c # 9.. i . . ? 4 1 E n e r g y : , Br a f t , " W h i t e P ap.er/J, on USrUK-Canadian. C o l l a b o r a t i o n , in .the. .Field. f J & n v u r y . . 2.4 «.l 9 A. . Enclosures;. . . 1 . r .. M 9.5.. P.f. Au£u.s..... ?. f .. At P."}?-.0..fi1?..r $X • S.9.7....... M n/Ti Air or Surface Mail:.. By. .Bag. . .n\ Post File No: $..'.. Ottawa File No. frA/q-Af- \M 4- fo Enclosed is a copy of a letter frora the USAEC informing us that the security M < classification of the document under "Subject" above has been downgraded to unclassified. 2. This document was forwarded to you under our letter under reference. ri-- 1 JAN. 2 7 196] Internal Circulation tf.L<)J?&.. i The Embassy. Distribution to Posts ,Ext. 182A (Rev. 2/52) 000287 � Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Nuclear Dublin Core The Dublin Core metadata element set is common to all Omeka records, including items, files, and collections. For more information see, http://dublincore.org/documents/dces/. Title A name given to the resource Draft history / postscript / 5 JANUARY 1961 Date A point or period of time associated with an event in the lifecycle of the resource 1961-01-05 Format The file format, physical medium, or dimensions of the resource PDF Language A language of the resource en Type The nature or genre of the resource Text Identifier An unambiguous reference to the resource within a given context CDTT00062 Source A related resource from which the described resource is derived Hall to Williamson, 5 Jan. 1957, LAC, RG 25, vol. 5957, file no. 50219-AF-40, part 1. John Hall US Atomic Energy Commission Williamson