Lady Bird has actor, Hugh O'Brian, & his four aunts for visit & tour; meeting with Bill Hardeman on Highway Beautification Bill; office work; lunch; Lady Bird records diary; Country Fair for children on White House lawn; Lady Bird describes antique cars; Lady Bird reminisces about car & dating in college; Hubert Humphrey takes Lady Bird for drive in antique car; LBJ & Yuki put on show; Johnsons have small upstairs party; Lynda Johnson introduces Chuck Robb; Frank Church talks of population control