Contributors to this Issue 



John R. Carson, B.S., Princeton, 1907; E.E., 1909; M.S., 1912, 

 D.Sc. (Honorary), 1936. American Telephone and Telegraph Com- 

 pany, 1914-34; Bell Telephone Laboratories, 1934-. As Transmission 

 Theory Engineer for the American Telephone and Telegraph Company 

 and later for the Laboratories, Dr. Carson has made substantial con- 

 tributions to electric circuit and transmission theory and has published 

 extensively on these subjects. The Franklin Institute of Philadelphia 

 recently awarded him the Elliott Cresson Medal. He is now a re- 

 search mathematician. 



J. G. Chaffee, S.B., Massachusetts Institute of Technology, 1923. 

 Western Electric Company, Engineering Department, 1923-25; Bell 

 Telephone Laboratories, 1925-. ' Mr. Chaffee has been engaged in the 

 study of radio problems at ultra-high frequencies. 



W. J. Clarke, B.Chem., Cornell University, 1924; M.A., Columbia 

 University, 1932. Research Laboratory, Devoe and Raynolds Com- 

 pany, 1924-30. Bell Telephone Laboratories, 1930-. Mr. Clarke was 

 at first engaged in studies of organic finishes for telephone equipment, 

 particularly on the compounding of improved finishing materials. 

 More recently his work has been concerned with investigations of 

 molding plastic materials. 



Victor E. Legg, B.A., 1920, M.S., 1922, University of Michigan. 

 Research Department, Detroit Edison Company, 1920-21; Bell Tele- 

 phone Laboratories, 1922-. Mr. Legg has been engaged in the develop- 

 ment of magnetic materials and in their applications, particularly for 

 the continuous loading of cables, and for compressed dust cores. 



S. O. Morgan, B.S. in Chemistry, Union College, 1922; M.A., 

 Princeton University, 1925; Ph.D., 1928. Western Electric Company, 

 Engineering Department, 1922-24; Bell Telephone Laboratories, 

 1927-. As Dielectric Research Chemist, Dr. Morgan is concerned with 

 the relation between dielectric properties and chemical composition. 



E. J. Murphy, B.S., University of Saskatchewan, Canada, 1918; 

 McGill University, Montreal, 1919-20; Harvard University, 1922-23. 

 Western Electric Company, Engineering Department, 1923-25; Bell 



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