374 BELL SYSTEM TECHNICAL JOURNAL 



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

 Research Department, Westinghouse Electric and Manufacturing 

 Company, 1910-12; instructor of physics and electrical engineering, 

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

 Engineering Department, 1914-15; Patent Department, 1916-17; 

 Engineering Department, 1918; Department of Development and 

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

 and he has published several papers on theory of electric circuits and 

 electric wave propagation. 



Karl K. Darrow, S.B., University of Chicago, 1911, University of 

 Paris, 1911-12, University of Berlin, 1912; Ph.D. in physics and 

 mathematics, University of Chicago, 1917; Engineering Department, 

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



Inc.. 1925 — . M^r. Dprmw ViPC Vifipn onmrrorl lo.-<-r«iKr -.^ ^_«^« 



, , ^.^^^^. ^••v.o. i^^^-ll., i.j/i.'o, iiiatiui^Lui 111 electrical 



engineering, 1916-17; A.M., Columbia University, 1922; Engineering 

 Department of the Western Electric Company and Bell Telephone 

 Laboratories, 191 7-. Mr. Dodge was earlier associated with the 

 development of telephone instruments and allied devices, and is now 

 engaged in development work relating to the application of statistical 

 methods to inspection engineering. 



