First duties and associates in Vietnam; III ARVN Corps; the problem of counterintelligence duty in Hawaii; early buildup of the Vietnam War; background of the war; the Oriental soldier; return to Vietnam in 1967; briefing preparation for McNamara; infiltration in 1968; discrepancies; in figures on enemy troops; meeting in regard to estimates; guerillas; Sam Adams; George Carver; Tet; the Delta; first ARVN Division; CBS documentary on Vietnam; enemy count; dedication in intelligence organization in Vietnam; the media in Vietnam; reaction to LBJ