Lady Bird at Marshall Space Center, Huntsville, Alabama; presentation of personalized hard hat for Lady Bird; tour of laboratories; lunch with 48-49 Alabama relatives; watching test firing of Saturn I rocket; photograph of Jim Webb and Lady Bird; award ceremony for NASA employees; Lady Bird gives short speech; reception for Alabama women officials; presentation of watercolor to Lady Bird; relaxing on the plane with press; dinner with LBJ at Marshall McNeil's; news coverage of Huntsville trip