Directions:

Ramsay's lab, where he discovered neon, argon, krypton, xenon; helped to verify helium; characterized radon, Old Science Bldg (now Slade Art Bldg), Gower Court of University College (London) - N51 31.50 W0 08.05.
Ingold Chemical Laboratory, Ramsay Lecture Hall, 20 Gordon Street - N51 31.52 W0 07.95.
Birkbeck College, source of information about Crown and Anchor, Malet Street - N51 31.30 W0 07.82.
Cavendish's 3rd home 1786-1810, 11 Bedford Square - N51 31.19 W0 07.78.
British Museum, original source of Hatchett's columbite and bust of Sloane (provider of columbite), Great Russell Street - N51 31.11 W0 07.56.