One page memo from 2 August 1964 signalling that US forces are on alert as a result of hostile Vietnamese (DRV) reaction to the continuing Desoto
Patrol.
Some information is white boxed out.
There is not much information in this document. My fellow Archivist has everything coverd in the initial notes.
I would like to ad the following website from the
National Security Archive

The Gulf of Tonkin Incident, 40 Years Later
Flawed Intelligence and the Decision for War in Vietnam
Signals Intercepts, Cited at Time, Prove Only August 2nd Battle, Not August 4;
Purported Second Attack Prompted Congressional Blank Check for War
Johnson-McNamara Tapes Show Readiness to Escalate, Even on Suspect Intel;
Top Aides Knew of Mistaken Signals, but Welcomed Justification for Vote
This document is linked to the
FOIA: SIGINT Readiness Bravo Lantern Expanded - Gulf of
Tonkin - August 1964