748 BELL SYSTEM TECHNICAL JOURNAL 



Glen B. Ransom, B.S. in Electrical Engineering, University of 

 Minnesota, 1921. American Telephone and Telegraph Company, 

 Long Lines Department, at Chicago, 1922-27; District Engineer at 

 Indianapolis, 1927-28; Division Transmission Engineer at Cleveland, 

 1928-30; Long Lines Engineering Department, Transmission Branch, 

 1930- Appointed to present position, Circuit Layout Engineer, 

 1932. 



W. A. Stevens, B.S. in Electrical Engineering, Bucknell Uni- 

 versity, 1925. New York Telephone Company, Engineering Depart- 

 ment, 1925-28. American Telephone and Telegraph Company, De- 

 partment of Operation and Engineering, Transmission Engineering 

 Group, 1928-. Mr. Stevens' work has largely dealt with toll trans- 

 mission matters. 



B. D. HoLBROOK, A.B., Stanford University, 1924; A.M., 1925. 

 University of Chicago, 1926-30. Bell Telephone Laboratories, 1930-. 

 Mr. Holbrook has engaged in research on broad-band carrier telephony 

 and on signaling systems. 



J. T. Dixon, B.E. in Electrical Engineering, Johns Hopkins Uni- 

 versity, 1924; S.M. in Electrical Engineering, Massachusetts Institute 

 of Technology, 1926. American Telephone and Telegraph Company, 

 Department of Development and Research, 1926-34; Bell Telephone 

 Laboratories, 1934-. Mr. Dixon has been engaged in development 

 work on carrier systems. 



W. Shockley, B.Sc, California Institute of Technology, 1932; 

 Ph.D., Massachusetts Institute of Technology, 1936. Bell Telephone 

 Laboratories, 1936-. Dr. Shockley 's work in the Laboratories has 

 been concerned with problems in electronics. 



C. F. Wiebusch, B.A., 1924, M.A., 1925, University of Texas. 

 Instructor, Department of Physics, University of Texas, 1925-1927. 

 Bell Telephone Laboratories, 192 7-. Mr. Wiebusch was involved for 

 a number of years in the development of disc recording and repro- 

 ducing apparatus and loud speakers and for the past few years has 

 been engaged in the development of telephone signaling and registering 

 apparatus. 



