Biographical information; 1960 visit with LBJ; Soviet wheat proposal; critic of U.S. involvement in Vietnam; 1965 meeting with LBJ; Senator Frank Church; cessation of communications between President and Senate critics; efforts to end the war; White House retribution against McGovern; LBJ's accomplishments in agriculture; excess profit tax proposal; dump LBJ movement; try for nomination at Chicago convention; assessment of LBJ.