Baruch Samuel Blumberg Scientist
Baruch Samuel "Barry" Blumberg (July 28, 1925 – April 5, 2011) was an American doctor and co-recipient of the 1976 Nobel Prize in Physiology or Medicine (with Daniel Carleton Gajdusek) for his work on the Hepatitis B virus as an investigator at the NIH, and the President of the American Philosophical Society from 2005 until his death.Blumberg received the Nobel Prize for "discoveries concerning new mechanisms for the origin and dissemination of infectious diseases." Blumberg identified the Hepatitis B virus, and later developed its diagnostic test and vaccine.