Meeting LBJ; biographical information; LBJ's illness; LBJ as a patient; political career; medical problems during 1948 campaign; reaction to illness; gallbladder operation; 1955 heart attack; operations; weight; work routine; recuperative powers; relaxation methods; Texas yell at the Taj Mahal and camel driver; Cain's role in advising the President; effect on Cain's life; LBJ's concern for medicare in the U.S.; President's Commission on Medical Manpower