Abstract :
Commissioner J. S. Graham, acting chairman of the Atomic Energy Commission (AEC), announced that the alternating Gradient Synchrotron (AGS) at Brookhaven National Laboratory, one of the world´s two largest operating particle accelerators, ran for the first time July 29, 1960, producing at 4:15 p.m. a beam of protons at an energy of more than 30 billion electron volts (bev). This is the highest energy ever attained by a particle accelerator. Before reaching this energy, the AGS had run for about an hour at 24 bev.