https://declassified.library.utoronto.ca/files/original/b5ba86cab270886cbf01ca80c359e5e5.pdf c69511c3b25c01b3e1f6c810a1148b4f PDF Text Text Document disclosed under the Access to Information Act ■ Document divulge en vertu de la Loi suri'acces a I'information Copy No •' • of five copies. Ext. 182B FILE COPY OTTAWA FILE No WISER Letter No.. SECURITY CLASSIFICATION Date.... April .3Q, . 1952. WISER - TOP SECRET FROM: THE CANADIAN AMBASSADOR, WASHINGTON, D.C. TO: THE UNDER-SECRETARY OF STATE FOR EXTERNAL AFFAIRS, CANADA Reference...... My Wiser, message .No.. 4l.af.April.25, .1952. 5 Subject: Procedures, fpp. S.A.C. . Flight . Clearances. y I enclose four copies of the correspondence on this question exchanged with the Secretary of State. My letter is dated April 2lth and covers Or der-in- Council P.C. 2307, dated April 17th, together with Schedule A, Part I, entitled "Mothods of Clearing Flights of U.S. Copies Referred To..:............. Service Aircraft over Canadian Territory" (classified SECRET), and Schedule B, entitled "Methods of Clearing Flights of U.S. S.A.C. Aircraft over Canadian territory where the movement of atomic weapons is involved" (classified TOP SECRET). Mr. Acheson’s letter of acknowledgment is dated April 30the No. of Enclosures eight (Sgd.) H. Hi WRONG. Post File No O 81.gm 00008 �Pages 9 to 10 are withheld pursuant to sections 13(1)(a), 15(1) of the Access to Information Act � 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 CDNW (Wiser) 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 CDNW16931 Identifier An unambiguous reference to the resource within a given context CDNW16931 Source A related resource from which the described resource is derived Wiser Consultations, RG25-B-2, Volume number: 3095, Library and Archives Canada.