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