State of the Union Message; Lady Bird has a Beautification luncheon and tour of Washington, D.C., including public housing projects; LBJ has lunch at 6:30 p.m.; Lady Bird attends State of the Union Message with family and friends; 20-day bombing halt in Vietnam; everyone, including LBJ return to White House for drinks and light dinner; Lady Bird talks with McGeorge Bundy about LBJ