Lady Bird gives commencement address at Radcliffe College; discussion with Mrs. Carl Gilbert; luncheon at Radcliffe President's home; Helen Keller; tour of Kennedy Library site; back to DC; State dinner for Jens Otto Krag, Prime Minister of Denmark; exchange of state gifts; Lady Bird mentions guests; Luci Johnson; exchange of toasts; Lady Bird is locked out of family quarters; Luci dances the "frug"; Johnson family finances