William D. Halliburton

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Photograph of "William D. Halliburton, M.D., F.R.S., 1860-1931, Herter Lecture on Pathological Chemistry for 1904, at University & Bellevue Hospital Medical College. Dr. Halliburton standing in lecture hall, at desk. Item never had a registration record, was accessioned after the creation of the iDB.

Michael Heidelberger

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Photograph of Professor Michael Heidelberger, on left, with President Lyndon B. Johnson, on right, shaking hands as the President awards Heidelberger the National Medal of Science, Dr. Hornig in the background. White House, Executive Office of The President, Office of Science and Technology, Washington, D.C., 20506.