I
Illinois, University of, 258 , 420 ;
cyclotron at, 293 , 300 , 302
Induced radioactivity, 177 –8
Institute for Physical and Chemical Research (Tokyo):
and cyclotron, 317 –19
Institute of Theoretical Physics (Copenhagen), 67
Irvine, John, 457
Ising, Gustav, 76 –7
Isomeric decay, 380 –6
Isotope separation, 453 –4, 504 –5, 516
Isotopes, 141 , 314 , 489 ;
produced by cyclotrons at Rochester, 303 , 387
Isotron, 516 –7