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- Letterman, Jonathan, 1824-18721
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- McPhail, Leonard C., d. 18671
- Mullan, Fitzhugh1
- National Information Center on Health Services Research & Health Care Technology (U.S.)1
- National Institute of Mental Health (U.S.)1
- National Library of Medicine (U.S.)1
- National Library of Medicine (U.S.). Office of the Director1
- Nightingale, Florence, 1820-19101
- Osborn, June E., 1937-1
- Sloan U.S. Army General Hospital1
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- Szent-Györgyi, Albert, 1893-19861
- U. S. Asylum for Insane Indians. Canton, S. D.1