- Plaque text
- Sir Alexander Fleming 1881 - 1955 Discovered penicillin in the second storey room above this plaque
- Scheme
- Unknown
- Location
- St Mary's Hospital, Praed Street, W2 1PG, London
![Photograph by G Baker](/images/scaled/plaques/406222088imagesbcwplaquesFleming_G_Baker_Marys_250_0.jpg)
Photograph by G Baker
This plaque marks where penicillin was discovered.