Visit with Mayor Daley of Chicago; race riots in Chicago; ceremony for UN Secretary U Thant; Lady Bird gives U Thant tour of White House grounds; Lady Bird meets Cystic Fibrosis national campaign child; nap; talk with Walter Cronkite about TV show about LBJ Ranch; houseguests; exchange of gifts with U Thant and Ambassador from Burma; state dinner; entertainment by Peter, Paul & Mary; LBJ meets with Dean Rusk and McGeorge Bundy