HE BELL S Y S T E i\l 



/ 



meat ourna 



\ O T E D TO THE SCIENTIFIC ^^^ AND ENGINEERING 

 PECTS OF ELECTRICAL COMMUNICATION 



LUME XXX OCTOBER 1951 NUMBER 4 PART ] 



C. J. DAVISSON 



BELL SYSTEM RESEARCH PHYSICIST 



1917-1946 



NOBEL LAUREATE 



1937 



AET. 70 • OCTOBER 2 2,1951 



COPYRinHT lOSl AMF.Rfr.AN TF.T.F.PTiniV P. A IV n TF.I.F.riR A PR rOMPAlVY 



