Biographical information; campaigning as a student for LBJ's unsuccessful 1937 bid; Hollers, Ed Clark and Everett Long lived in LBJ's attic while working for him; going to the Navy for two years; LBJ first to use helicopter in a campaign; first to depend on public polls; LBJ winning by a small margin in 1948; one vote put his name on Democratic ballot; LBJ as a popular President, except in 1968;