Lady Bird sleeps in, swims, signs mail & has lunch; meeting with National Geographic about "The Living White House" book; note left on fireplace by Luci Johnson Nugent; joke by Lynda Johnson; Lady Bird to beauty parlor; party for soon-to-be-married children of Hubert Humphrey, Robert McNamara & Bill Wirtz; Lady Bird mentions guests and menu; LBJ School of Public Affairs; Herb Albert & The Tijuana Brass perform