Sir Alexander Fleming and the Discovery of Penicillin

This image features Sir Alexander Fleming, the Scottish physician and microbiologist who is credited with the discovery of penicillin in 1928. His work with the Penicillium rubens mold revolutionized medicine by introducing the first true antibiotic, which has since saved an estimated 200 million lives worldwide. Fleming's groundbreaking research earned him a share of the Nobel Prize in Physiology or Medicine in 1945, alongside Howard Florey and Ernst Boris Chain, who were instrumental in developing the substance into a mass-produced medication. The photograph captures Fleming in his laboratory, highlighting the scientific environment where this pivotal medical advancement originated.