1. [Senators Mathias and Hill and Doctors Lyons and DeBakey converse at the National Library of Medicine Dedication Ceremony] Publication: Produced: [1961] Subject(s): Anniversaries and Special EventsLibraries, MedicalLyons, Champ, 1907-Hill, Lister, 1894-1984.DeBakey, Michael E. (Michael Ellis), 1908-2008.National Library of Medicine (U.S.)