Preparations for the 1968 presidential election as of November 1967; O'Brien's involvement in the 1964 presidential election; O'Brien's white paper on how to wage a 1968 campaign; O'Brien's work on postal reform and efforts to include political fact-finding and support for LBJ in his travel throughout the country; growing concern among Democratic leaders about Vietnam; presidential campaign work and organization prior to 1968; problems in the New Hampshire and Massachusetts primaries; lack of support for LBJ in California and Wisconsin; organizational structure of LBJ's campaign and O'Brien's role in it; the powerlessness of the Democratic National Committee (DNC) in 1967; John Bailey as chairman of the DNC; DNC finances; the 1967 Detroit riots and how they affected the Post Office Department; political problems with Sam Yorty and Jesse Unruh; O'Brien's loyalty in working for LBJ until LBJ announced that he would not seek re-election; LBJ's relationship with Robert Kennedy and Edward Kennedy; November 1967 discussion regarding whether or not LBJ should announce his intention to run for re-election; the state of the Post Office Department and LBJ's re-election campaign at the end of 1967.