https://declassified.library.utoronto.ca/files/original/2f7f9f1e0e5323ed5c0b7bc9a500c26e.pdf dca3247a39f7a00ddaccf405c1969982 PDF Text Text Document disclosed under the Access to Information Act Document divulgue en vertu de la Loi sur faeces a I'information I N REPLY PLEASE Q U O T E NO. CSC 5-1-H ^Department of Rational Mtltntt CONFIDENTIAL CANADA JOINT STA F F ADDRESS REPLY TO CHAIRMAN CHIEFS OF STAFF, OTTAWA. 30 Sep 59 <I£G> n>«-7 . 4 i s 1 7:.—' 7 ~^jn~^rb~ Under-Secretary of State for External Affairs, East Block, Ottawa, Ontario. 1 !D -i 1 OCT 1959 *c- Overflight of Canadian Territory by USAF Inter-' ceptors Armed with Nuclear Air-to-Air Defence Weapons 1. Reference your letter of 21 Sep 59. 2. This department has no objection to the downgrading of the Exchange of Notes of 30 Jun 59 on the above subject from Top Secret to Secret. r WAT/2-497l/amn -- - I t t l e r ) . v*— ^rov£ommodore,RCN, foj^hairman, Chiefs of Staff. 001034 � 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/. Identifier An unambiguous reference to the resource within a given context CDNW16510 Title A name given to the resource CDNW16510 Source A related resource from which the described resource is derived "Continental defence - Atomic capability," RG25-A-3-b, vol 5930, file 50210-F-40, part 4.2, Library and Archives Canada (LAC).