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Release 1

1. Memorandum for the SecDef fm Director, DIA; 13 Dec 1967 (and associated desknote dated 14 Dec 1967) (259KB PDF)
2. Notes regarding Secretary McNamara Testimony before the Senate Foreign Relations Committee; Feb 1968 (49.3KB PDF)
3. DoD Intelligence Information Report; 25 Mar 1968 (199KB PDF)
4. Memorandum for the Record; Subj: Interview with Mr. Arthur McCafferty, White House Staff; undated (342KB PDF)
5. Memorandum for Mr. J. Fred Buzhardt, General Counsel OSD from Vice Admiral Noel Gayler, Subj: Request from Senator Fulbright; 27 Dec 1971 (41.9KB PDF)
6. Memorandum from Carl Marcy to Dr. Louis Tordella; 24 Jan 1972 (356KB PDF)
7. Memorandum for the Record, Subj: Church Committee Interest in Gulf of Tonkin Incident;
   13 Aug 1975 (49.1KB PDF)
8. Memorandum from the Chairman of the Senate Select Committee to Study Governmental Operations with Respect to Intelligence Activities; 23 Aug 1975 (293KB PDF)
9. Memorandum from William Gerhard to DDO; 28 Aug 1975 (98.7KB PDF)
10. Memorandum from Deputy Secretary of Defense Cyrus Vance to DIRNSA;
    11 Aug 1984 (40.9KB PDF)
11. Memorandum from Mr. Thomas K. Latimer to Mr. William G. Miller, Chief of Staff SSCI;
    19 Sep 1975 (572KB PDF)
12. Office of the Secretary of Defense response to the Senate Select Committee;
    6 Oct 1975 (2781KB PDF)

Release 2

12. DRV Naval Order of Battle as of 24 July, 1964 (44.2KB PDF)
13. Operational History, DESOTO Patrol, 28 Jul - 23 Aug 1964 (49.3KB PDF)
14. Memorandum from Thomas L. Hughes to the Secretary of State; 2 Aug 1964 (133KB PDF)
15. Transcript of Telephone Conversations, 4-5 Aug 1964 (2.64MB PDF)
16. Memorandum from Thomas L. Hughes to the Secretary of State; 9 Aug 1964 (73.4KB PDF)
17. Memorandum from Thomas L. Hughes to the Secretary of State; 10 Aug 1964 (136KB PDF)
18. Memorandum from Lt Gen Gordon Blake, USAF, to Deputy Secretary of Defense regarding "Analysis of SIGINT in the Tonkin Gulf Operations"; 19 Aug 1964 (321KB PDF)
19. Supporting notes regarding "Analysis of SIGINT in the Tonkin Gulf Operations" (1.01MB PDF)
20. Memorandum from Louis Grant regarding SIGINT information of DRV radar surveillance of U.S. STRIKE aircraft; 18 Aug 1964 (406KB PDF)
21. Memorandum from Frank Austin to Dr. Louis Tordella regarding 16 August 1964 Washington Post article; 21 Aug 1964 (124KB PDF)
22. Memorandum from U.S. Naval Security Group to Chief of Naval Operations;
    23 Aug 1964 (705KB PDF)
23. Memorandum by NSA General Counsel Banner regarding 16 August 1964 Washington Post article; 25 Aug 1964 (65.0KB PDF)
24. Memorandum from Lt Gen Gordon Blake, USAF, to United States Intelligence Board;
    25 Aug 1964 (173KB PDF)
25. Memorandum by Lt Col Delmar Lang, USAF, regarding United States Intelligence Board: Special Annex, USIB-M-345;
    26 Aug 1964 (46.0KB PDF)
26. United States Intelligence Board Minutes: Special Annex,USIB-M-345;
    26 Aug 1964 (57.4KB PDF)
27. Memorandum from Lt Col Delmar Lang, USAF, to Lt Gen Gordon Blake, USAF;
    31 Aug 1964 (89.7KB PDF)
28. Memorandum in response to United States Intelligence Board Meeting: Special Annex, USIB-M-345; 1 Sep 1964 (227KB PDF)
29. Memorandum from McGeorge Bundy to the President; 4 Sep 1964 (254KB PDF)
30. Operational History, DESOTO Patrol, 14 Sep - 21Sep 1964 (40.6KB PDF)
31. Memorandum from Thomas L. Hughes to the Secretary of State; 18 Sep 1964 (92.6KB PDF)
32. Memorandum from Allen S. Whiting to Thomas L. Hughes; 1 Oct 1964 (133KB PDF)
33. Memorandum from Allen S. Whiting to Thomas L. Hughes; 1 Oct 1964 (323KB PDF)
34. Memorandum from Thomas L. Hughes to Lt Gen Joseph Carroll, USAF;
    7 Oct 1964 (41.6KB PDF)
35. Memorandum from Allen S. Whiting to Thomas L. Hughes; 19 Oct 1964 (305KB PDF)
36. Memorandum from Lt Gen Joseph Carroll, USAF, to Thomas L. Hughes;
    21 Oct 1964 (56.8KB PDF)
37. Memorandum to George C. Denney, Jr.; date unknown (178KB PDF)
38. Memorandum for Lt Gen Fitch from George C. Denney, Jr.; 23 Oct 1964 (45.5KB PDF)
39. Memorandum from Dr. Louis Tordella to Assistant Secretary of Defense Eugene Fubini;
    23 Nov 1964 (68.5KB PDF)
40. Note to DIRNSA re CBS 60 Minutes segment; 16 Mar 1971 (56.9KB PDF)
41. Memorandum for Commander, Naval Security Group from N. Klar; 25 May 1971 (156KB PDF)
42. Review of draft of "The Gulf of Tonkin Incident" by R.A. MacKinnon, LCDR, USN (ret.);
    28 Aug 1975 (88.2KB PDF)
43. NSA Recap of CRITIC Messages 010001Z-312400Z August 1964 (47.0KB PDF)
44. Robert Hanyok notes; 13 Jan 2000 (75.2KB PDF)