GULF OF TONKIN
2 August 1964 stands. 4 August does not, in the later official read. Herrick doubted the same night. Resolution in three days.
106°20'00 E
1. Public Record
2 August 1964, Gulf of Tonkin. USS Maddox, on a Desoto patrol off North Vietnam, fought three DRV torpedo boats. That engagement is not in serious dispute. Washington warned Hanoi. Turner Joy joined. On the night of the 4th both destroyers reported a second attack: radar contacts, torpedoes, gunfire, aircraft off Ticonderoga. Johnson went on television. Congress passed the Gulf of Tonkin Resolution on 7 August. The air war widened.
Even that night the ships were unsure. Captain John J. Herrick cabled that many contacts were doubtful and that freak weather and an over-eager sonar man might be the whole of it. McNamara briefed otherwise. NSA historian Robert Hanyok, in a study declassified in the 2000s, concluded the 4 August attack did not happen and that some SIGINT had been selected to support the one that did. Johnson, later: those sailors had been shooting at flying fish. The first night stands. The second night is the file that started a larger war on a thinner sea.
Review of action makes many reported contacts and torpedoes fired appear doubtful. Freak weather effects on radar and overeager sonarmen may have accounted for many reports.
2. Date of Incident
2 August attack. 4 August reported attack. Resolution 7 August 1964. Hanyok study public in the 2000s.
3. Location
Gulf of Tonkin, off North Vietnam. Approximate 19°40 N 106°20 E.
4. Official Narrative
1964 White House: two attacks. Later official history: one attack, one night of weather and nerves. Official narrative now follows Hanyok more than McNamara.
5. Witness Layer
Maddox and Turner Joy crews. Herrick. McNamara. Johnson. Hanyok as the later reader of the take.
For all I know, our Navy was shooting at whales out there.
The second attack did not occur.
6. Recovery Logistics
Deck logs. SIGINT. White House tapes. No wreck of a 4 August boat the Navy will own.
7. Assessment
A two-night file. Keep 2 August. Do not let the later reading erase the boats that did come out. Keep 4 August as the night Washington needed. Herrick's cable is the sentence that should have slowed the resolution and did not. This sits with Northwoods as letterhead, not as rumour.
8. Materials & Remains
Declassified SIGINT and the Hanyok paper. Resolution text. No second-night wreck.
9. Key Personnel
Capt. John J. Herrick : The doubt on the wire.
Robert McNamara : The brief.
Lyndon Johnson : The speech. The later line.
Robert Hanyok : The SIGINT reread.
10. Aftermath
The resolution was repealed in 1971. The war did not wait for Hanyok. The gulf kept its name as a lesson about first reports.
11. Current Archive Status
Status: 2 August engagement stands. 4 August does not, in the later official read. Resolution followed the second night.
Confidence: High that Maddox fought on the 2nd. High that Herrick doubted the 4th the same night. High that Hanyok's SIGINT reading is now the institutional one. Low that a second boat force was on the water that night.
Filing note
A destroyer, three boats, a warning, a second destroyer, a dark gulf, a cable that said weather, a secretary who did not read that sentence aloud, a resolution in three days. The flying fish arrived in a later joke.
Freak weather effects on radar. Not a protest banner. A captain trying to take his own night back before Washington spent it.