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    • Animals, Laboratory2
    • Annandale, Thomas, 1839-1908.1
    • Annis, Edward R., 1913-2009.1
    • Anniversaries and Special Events34
    • Ansberry, Merle.1
    • Anthropology15
    • Araldi, Michele, 1740-1813.1
    • Archaeology2
    • Armed Forces Medical Library (U.S.)9
    • Armed Forces Medical Library (U.S.). Current List Division.2
    • Army Medical Library (U.S.)24
    • Arnaldus, de Villanova, -1311.1
    • Arneill, James Rae, 1869-1950.1
    • Arnold, Francis A.1
    • Ashby, Thomas A. (Thomas Almond), 1848-1916.1
    • Astrology2
    • Astronomy13
    • Atkinson, Walter Sydney, 1891-1
    • Audiology1
    • Auscultation1
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