- 1940 – 1949
This vessel is believed to be one of the original fermentation pans used by researchers at Oxford University to produce penicillin in the 1940s.
Rectangular porcelain vessel used for growing penicillin; sealed at all…
Black and white print magazine advertisement for E.R. Squibb & Sons featuring an image of a micrograph of penicillin, the exterior of the corporation's penicillin manufacturing building, and the factory interior.
- after 1970 – before 1991
Stamp depicts Alexander Fleming and penicillin.