Historical Photos E.O. Lawrence EOL’s 1st 4-inch cyclotron (1930) 4-inch replica I saw at CERN Beam plot from 4-inch 11-inch chamber 11-inch in magnet, 1MeV 11-inch in magnet, 1MeV Arc Magnet retrofitted for 27-inch cyc 27-inch chamber Livingston, Lawrence, and 27-inch cyclotron J. J. Livingood at 27-inch ion source Upgrade 27-inch with external beam port 27-inch external beam ionizing air Upgrade to 37-inch chamber and poles They painted the magnet too Dees of the 60-inch Cyclotron Staff and magnet frame of 60-inch Rear view of 60-inch cyclotron Front view of 60-inch cyclotron 1/4 wave take of RF system Beam from 60-inch unleased into air Early Neutron Therapy Vacuum chamber of 184-inch partially inserted Of course, Rutgers 12-inch cycltron (2001)