ed by Yang and Mills. One of these physicists, J. J. Sakurai, published a paper in 1960 rather ambitiously titled "Theory of Strong Interactions." Sakurai took the 2P_GrealestSleryEverTold_AC.indd 192 12/16116 3:06 PIA EFTA00286114 Living inside a Superconductor 193 Yang-Mills suggestion seriousl