- NLM Director Donald Lindberg and Michael DeBakey, celebrating DeBakey's 90th birthday (image 1)1
- NLM Director Donald Lindberg and Michael DeBakey, celebrating DeBakey's 90th birthday (image 2)1
- Nathan J. Stark, LLD, Robert E. Frank, Arthur E. Rikli, M.D.1
- National Cancer Institute (NCI) staff1
- National Heart, Lung, and Blood Institute public service advertisement featuring Michael DeBakey1
- National Institute of Arthritis and Metabolic Diseases (NIAMD) clinical investigators1
- National Institutes of Health, Building 31
- New York City Mayor Rudolph Giuliani handing Science Award to Joshua Lederberg1
- Nina Tachau Heidelberger1
- Nine current and former U.S. Surgeons General at Johns Hopkins University1
- Nine former Surgeons General and Dr. Alfred Sommer1
- Nobel Prize centennial celebration1
- Norma Heaton and Perola Zaltzman Nirenberg1
- Northwest corner of the sitting room at 13 Norham Gardens, Oxford1
- Notecard with photo of the yellow fever laboratory in Rio de Janeiro, and inset photos of rhesus monkeys in lower corners1
- Nurses' House and Central Office of the Yellow Fever Service, Rio de Janeiro1
- O. T. Avery, Rockefeller Institute1
- O.T. Avery, Hoagland Laboratory, 1907-131
- Old Barrie Grammar School, Barrie, Ontario1
- Olga DeBakey (age 3) playing native xylophone during Jakarta, Indonesia visit1