Contributors to this Issue 



Clifford N. Anderson, Ph.B., University of Wisconsin, 1919; 

 M.S., 1920. Supervising principal of schools, Amery, Wisconsin, 

 1913-17. Ensign Aircraft Radio, U.S.N.R.F., 1917-18. Instructor, 

 Engineering Physics, University of Wisconsin, 1919-20; Standardizing 

 Laboratory, General Electric Company, Lynn, Massachusetts, 1920- 

 21; Fellow to Norway, American Scandinavian Foundation, 1921-22; 

 Department of Development and Research, American Telephone and 

 Telegraph Company, 1922-34; Bell Telephone Laboratories, Inc., 1934 

 to date. Mr. Anderson's work with the Bell System has been largely 

 in connection with radio-telephony between boats and shore stations. 



A. E. BowEN, Ph.B., Yale University, 1921. Graduate School, 

 Yale University, 1921-24. American Telephone and Telegraph 

 Company, Department of Development and Research, 1924-34. 

 Bell Telephone Laboratories, 1934-. With the American Telephone 

 and Telegraph Company, Mr. Bowen's work was concerned prin- 

 cipally with the inductive coordination of power and communication 

 systems. Since 1934 he has been engaged in work in the ultra-high- 

 frequency field, particularly on hollow wave guides. 



R. S. Caruthers, B.S., University of Maryland, 1926; E.E., 1930. 

 General Electric Company, 1926-28; M.S., Massachusetts Institute 

 of Technology, 1928. U. S. Bureau of Standards, 1928-29. Bell 

 Telephone Laboratories, 1929-. Mr. Caruthers has been engaged in 

 the development of carrier systems. 



R. N. Hunter, B.S., Worcester Polytechnic Institute, 1915. Test 

 Department, General Electric Company, 1915-16. Research Assistant 

 at Massachusetts Institute of Technology, 1916-18. American Tele- 

 phone and Telegraph Company, Engineering Department, 1918-19; 

 Department of Development and Research, 1919-34. Bell Telephone 

 Laboratories, 1934-. Mr. Hunter's work has been largely on problems 

 of crosstalk reduction in open-wire and in shielded conductor circuits. 



L. M. Ilgenfritz, B.S. in Electrical Engineering, University of 

 Michigan, 1920. American Telephone and Telegraph Company, De- 

 partment of Development and Research, 1920-34; Bell Telephone 



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