Papers of John F. Kennedy. Presidential Papers. National Security Files
This folder contains summaries of public opinion towards United States policy and developments in Vietnam, a memorandum regarding articles written by journalist David Halberstam on the Mekong Delta, and memoranda by the Central Intelligence Agency (CIA) on South Vietnam. Of note is correspondence between Vice President Lyndon B. Johnson and Madame Nhu (Tran Le Xuan), wife of Ngo Dinh Nhu and sister-in-law to President of South Vietnam Ngo Dinh Diem.