John Yugin on Wikimedia Commons R. E. Franklin R. G. Gosling H. R. Wilson M. H. F. Wilkins A. R. Stokes King's College London DNA X-ray diffraction studies 1953 King's College London, Strand, WC2R 2LS, London Colour: green Wikimedia: Flickr: Google Streetview OpenStreetMap See also... Spudgun67 on Wikimedia Commons