Lady Bird flies to Andrews AFB where Dr. Willis Hurst meets plane; Dr. Hurst is worried about LBJ's health; LBJ & Lady Bird discuss LBJ's decision not to run in 1968; LBJ has bad cold; breakfast; meeting on Lady Bird's trip to Williams College & Yale; Lady Bird praises her staff; LBJ has stag dinner for 30 Senators; Lady Bird visits with Sen. Harry Byrd; rift between the Johnsons & Stewart Udall about Vietnam; Lady Bird dines with Lynda Johnson & Chuck Robb; TV program on new District of Columbia rule