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Caption: Alexander Fleming (1881-1955) Scottish bacteriologist who discovered penicillin in 1928. In 1945 he shared the Nobel Prize for Physiology and Medicine with Howard Florey (1898-1968) and Ernst Chain (1906-1979). Obverse of medal, 1945.
Credit: Album / World History Archive
Image size: 5088 × 5468 px | 79.6 MB
Print size: 43.1 × 46.3 cm | 2003.1 × 2152.8 in (300 dpi)