348 BELL SYSTEM TECHNICAL JOVRKAL 



T. C. Smith, B.S., Purdue l'niversit\-, 1010; Plain Kngineering, 

 New York Telephone Company, 1010 14; engineering construction 

 of high tension lines and municipal electric light plants. 1915; Outside 

 Plant Engineering, \ew York Telephone C"ompan\ . lOli; 19; Aulo- 

 moti\e Engineering, New York Telephone ("ompaiu, UU'.) L'l; Au- 

 tomotive and Construction Apparatus Engiiieerin;^, Anuric.in 

 Telephone and Telegraph Company, 1921 — . 



John R. Carson, B.S., Prin.cKui. I'.IOT; E.E., 1909; M.S., 1912; 

 Re.search Department, Westinghouse Electric and Manufacturing 

 Company, 1910 12; instructor of ph>sics and electrical engineering, 

 Princeton, 1912-14; American Telephone and Telegraph Company, 

 Engineering Department, 1914-15; Patent Department, 1910 17; 

 Flngineering Department, 1918; Department of Development and 

 Research, 1919 — . Mr. Carson's work has been along theoretical 

 lines and he has published sexeral papers on theor\- of electric circuits 

 and elect ri( \va\c iiroiiagaticin. 



Kaki. K. Dakkiiw, S.H., I ni\ersity of Chicago. I'.Ml: I ni\ersii\ 

 of Paris, 1911 12; LiiiversiiN oi Berlin, 1912; Ph.D., in ph\sics anil 

 mathematics, l^niversity of Chicago, 1917; Engineering Department, 

 Western Electric Company, 1917-24; Bell Telephone Laboratories, 

 Inc., 1925 — . Mr. Darrow has been engaged largely in jireparing 

 studies and anahses of published research in \arious fields of ph\sics. 



Sai.i.ik Pkko Mkad, A.B., Barnard College, 1913; M.A., Columbia 

 University, 1914; American Telei>honc and Telegraph Conipan\-, 

 Engineering Department, 1915 19; Department of De\eloi)ment 

 and Research, 1919 — . Mrs. Mead's work has been of a matlu in.ilic.i] 

 character relating to telephone transmission. 



