Penicillin posters & prints

Medal commemorating the discovery of penicillin, 1945 Unknown

Alexander Fleming, Scottish bacteriologist, c1930s Unknown

Alexander Fleming, Scottish bacteriologist in his laboratory, 1930s Unknown

Alexander Fleming (1881-1955). British microbiologist. Anonymous

Ernst Boris Chain, German born British biochemist, c1945 Unknown

Alexander Fleming Prix Nobel 1945 Unknown

Howard Walter Florey, Australian pathologist, c1945 Unknown