COXTKIBlTOItS TO THIS ISSLE 333 



ing Department, Western Electric Company, 1920-25; Bell Telephone 

 Laboratories, 1925-. Mr. Farkas was engaged in the development of 

 transmission networks and is now concerned with the development of radio 

 and network switching. 



F. J. Hallenbeck, E.E., 1936, Polytechnic Institute of Brooklyn. 

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

 phone Laboratories, 1925-. Mr. Hallenbeck has been concerned chiefly 

 with the development of transmission networks for carrier systems. 



R. A. Lecoxte, E.E., Electrotechnical Institute, Grenoble University, 

 France, 1908; French Army Corps of Engineers, 1915-20. Mr. Leconte 

 came originally to the Ignited States in 1917 with a French military mission 

 and came back in 1919 to the French purchasing organization in this countr>\ 

 He joined the Engineering Department, Western Electric Company, in 

 1922; Bell Telephone Laboratories, 1925-. He has been concerned with 

 voice frequency repeater and carrier terminal developments. 



Daxiel Leed, B.S., College of the City of New York, 1941; Kollsman 

 Instrument Company, 1941-43. Federal Telephone and Radio Corpora- 

 tion, 1943-44. Corps of Engineers, Los Alamos Laboratories of the Man- 

 hattan District, 1944-46. Bell Telephone Laboratories, 1946-. Mr. 

 Leed is engaged in circuit development for phase and transmission measure- 

 ment systems, particularly in the field of automatic frequency control. 



D. B. Penick, University of Texas, B.S. in Electrical Engineering, 1923, 

 B.A., 1924; Columbia University, M.A., 1927. Engineering Department, 

 Western Electric Company, 1924-25. Bell Telephone Laboratories, 1925-. 

 Mr. Penick has been engaged in the development of carrier telephone sys- 

 tems. 



Liss C. Petersox, Chalmers Technical University, Gothenburg, 1921 ; 

 Technical Universities of Charlottenburg and Dresden, 1921-23. American 

 Telephone and Telegraph Company, 1925-30; Bell Telephone Laboratories, 

 1930-. Mr. Peterson has recently been concerned with the theory of 



hearing. 



P. W. Rounds, A.B., Harvard University, 1929. Bell Telephone Labora- 

 tories, 1929-. Mr. Rounds has been engaged in the design of transmission 

 networks. 



C. W. Schramm, B.S. in Electrical Engineering, Armour Institute 



