Sir Alexander Fleming 1881-1955 discovered penicillin in the second storey room above this plaque

Photo of Alexander Fleming maroon plaque
Glyn Baker on Geograph
Photo of Alexander Fleming maroon plaque
nick.harrisonfli on Flickr
Photo of Alexander Fleming maroon plaque
nick.harrisonfli on Flickr
Photo of Alexander Fleming maroon plaque
nick.harrisonfli on Flickr
Photo of Alexander Fleming maroon plaque
nick.harrisonfli on Flickr
Photo of Alexander Fleming maroon plaque
nick.harrisonfli on Flickr
Photo of Alexander Fleming maroon plaque
nick.harrisonfli on Flickr
Photo of Alexander Fleming maroon plaque
nick.harrisonfli on Flickr

St Mary's Hospital, Praed Street, W2, London
Google Streetview

Colour: maroon

Wikimedia:

Flickr:

See also...
Photo of Alexander Fleming blue plaque
Spudgun67 on Flickr