Lady Bird sleeps late; Lady Bird mentions her houseguests; Lady Bird works on clothing for New York trip; Lady Bird lunches with LBJ and staff members; President Kennedy's appointment of Averell Harriman at State Department; Lady Bird has tea with Andre Meyer who donated a Mary Cassatt painting and cherry trees for Haines Point; dinner honoring Vice President and Chief Justice; Tammy Grimes sings songs from Unsinkable Molly Brown