Discover Our Collections Collection > National Security Files (remove) Type > Text (remove) Subject > Canada (remove) Specific Item Type > Folder (remove) Limit your search Tag Digital item (1) Date 1964-03-14 (1) Subject Canada (1) Defense (1) Type Text (1) Collection National Security Files (1) Series National Security Action Memorandums (1) Specific Item Type Folder (1) Time Period Presidential (Nov. 22, 1963-Jan. 20, 1969) (1) 1 results Folder, "NSAM # 287: Release Procedures for Nuclear Weapons Assigned [Sanitized], 3/14/1964," National Security Action Memorandums, NSF, Box 3 (Item)