Discover Our Collections Collection > National Security Files (remove) Subject > Vietnam (remove) Type > Text (remove) Date > 1967-10-07 (remove) Limit your search Tag Digital item (1) Contributor Rostow, W. W. (Walt Whitman), 1916-2003 (1) Date 1967-10-07 (1) Subject Vietnam (1) Type Text (1) Collection National Security Files (1) Series National Security Action Memorandums (1) Specific Item Type Memorandum (1) Time Period Presidential (Nov. 22, 1963-Jan. 20, 1969) (1) 1 results Memorandum # 367, PROVOST Sensor Program, 10/7/1967 (Item)