[For interviews 1a and 1b] Biographical information; first association with LBJ; foreign policy problems of the 1960s; investigation of the Bay of Pigs; military representative to President; contacts with LBJ; role of Joint Chiefs; relationship with LBJ and JFK; ambassador to Vietnam; policies regarding Vietnam; Buddhist problem; Diem; Gulf of Tonkin incident; bombing of the North; performance of the American forces; Vietnamese leadership; “Warof Liberation;” negotiations; Presidential involvement in military operations; TET offensive; JFK's feelings about Vietnam; pacification effort; U.S. standing in world opinion; PUEBLO incident; China; SEATO; deployment of ABM; McNamara and Clifford assessment; special consultant to LBJ; comparison of LBJ and JFK; assessment of LBJ's Presidency