From the December 2, 1933, issue

SCIENTISTS UNLEASH LARGEST ATOM-ATTACKING MACHINE

Seven million volts, mans closest approach to the voltage of natures lightning, flashed across the gigantic ball terminals of sciences greatest generator, erected by Massachusetts Institute of Technology physicists in Col. E.H.R. Greens airship hangar at Round Hill, Mass., and operated Tuesday for the first time at so great an electrical potential.