Contributors to this Issue 



R. M. BozoRTH, A.B., Reed College, 1917; U. S. Army, 1917-19; Ph.D. 

 in Physical Chemistry, California Institute of Technology, 1922; Research 

 Fellow in the Institute, 1922-23. Bell Telephone Laboratories, 1923-. As 

 Research Physicist, Dr. Bozorth is engaged in research work in magnetics. 



R. W. Hamming, B.S. in Mathematics, University of Chicago, 1937; 

 M.A. in Mathematics, University of Nebraska, 1939; Ph.D. in Mathe- 

 matics, University of Illinois, 1942. Dr. Hamming became interested in the 

 use of large scale computing machines while at Los Alamos, New Mexico, 

 and has continued in this field since joining the Bell Telephone Laboratories 

 in 1946. 



W. P. Mason, B.S. in E.E., University of Kansas, 1921; M.A., Ph.D., 

 Columbia, 1928. Bell Telephone Laboratories, 1921-. Dr. Mason has been 

 engaged principally in investigating the properties and applications of piezo- 

 electric crystals and in the study of ultrasonics. 



J. R. Pierce, B.S. in Electrical Engineering, California Institute of Tech- 

 nology, 1933; Ph.D., 1936. Bell Telephone Laboratories, 1936-. Dr. Pierce 

 has been engaged in the study of vacuum tubes. 



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