March 23, 2012 marks the 50th Anniversary of Neil Bartlett’s groundbreaking discovery of the first noble gas compound. Prior to Bartlett's discovery, all chemistry textbooks were written with the fixed idea that the Group VIII elements He, Ne, Ar, Kr, Xe, and Rn, the Rare Gases, were chemically inert. In fact, they were often referred to as the Inert Gases. Working alone one night in the Chemistry Department, Bartlett demonstrated the first reaction of a noble gas by...