254 BELL SYSTEM TECHNICAL JOURNAL 



Frederick J. Scudder, New York Telephone Company, 1905-10; 

 Western Electric Company, Engineering Department, 1910-25; Bell 

 Telephone Laboratories, 1925-. Mr. Scudder has been engaged in 

 the development of machine switching systems since 1910, and in his 

 present capacity as Systems Development Engineer is in charge of 

 fundamental studies and circuit development of panel and crossbar 

 systems. 



R. B. Shanck, B.E.E., Ohio State University, 1915. Railroad 

 telegraph service, 1909-10. American Telephone and Telegraph Com- 

 pany, Plant Department, 1910-11 and summers 1912-14; Engineering 

 Department and Department of Development and Research, 1919-34; 

 Bell Telephone Laboratories, 1934r-. As Telegraph Transmission 

 Engineer, Mr. Shanck is engaged in development work on the trans- 

 mission features of telegraph systems and the measurement of telegraph 

 transmission. 



