LBJ has Congressional Leadership Breakfast; Lady Bird meets Ladies Committee of the Boston Museum of Fine Arts; planning for the Women Doers' Luncheon on child health; photos with the National Association for Retarded Children and their poster child; Lady Bird names guests at Women Doers' Luncheon; Lady Bird gives speech; speakers are Dr. Esther Clark, Mrs. Charles Welch & Muriel Humphrey; brief statement by Luci Nugent; Lady Bird to Mar-a-Lago, Florida, as guest of Marjorie Merriweather Post