Thanks Marie Curie for giving us radium and radon gas!

http://en.wikipedia.org/wiki/Radium_Girls

http://en.wikipedia.org/wiki/Eben_Byers

http://en.wikipedia.org/wiki/Radium

http://en.wikipedia.org/wiki/Radon

http://en.wikipedia.org/wiki/Radioluminescence

http://en.wikipedia.org/wiki/Luminous_paint

http://en.wikipedia.org/wiki/Radium_jaw