JFK 10/11/63=NSAM #263; LBJ 11/26/63= NSAM #273 AND LBJ 3/64= NSAM #288

REFERENCE:
JFK, The CIA, Vietnam And The Plot To Assassinate John F. Kennedy by L. Fletcher Prouty

Col. L. Fletcher Prouty Explains the Bay of Pigs and Viet Nam:

http://youtu.be/Qz56WytRlqo  via @youtube

JFK 10/11/63=NSAM #263; USA WITHDRAWAL FROM VIETNAM BEGINS END OF 1963

LBJ 11/26/63= NSAM #273 REVERSES KENNEDY'S NSAM #263

LBJ 3/64= NSAM #288 FULL ESCALATION OF VIETNAM WAR