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Folder, "NSAM # 282: Project Sulky, 2/11/1964," National Security Action Memorandums, NSF, Box 3 (Item)
  • . we understand that four or five years will be required to develop the devices and. _cratering technology which would be required in large-scale excavation projects, such as a new trans-Isthmian canal. During this period - it would seem important