Spudgun67 on Wikimedia Commons It was at the Middlesex Hospital Medical School that the hormone Aldosterone, essential for life, was first discovered in 1952 by James F Tait, Sylvia A Simpson, Hilary M Grundy Courtauld Building, 33 Cleveland Street, Fitzrovia, London 31 Oct 2020 by City of Westminster on 31 October 2020 Colour: green Wikimedia: Copy to clipboard Flickr: Copy to clipboard How to add yours Spudgun67 on Wikimedia Commons Spudgun67 on Wikimedia Commons Google Streetview OpenStreetMap