730 BELL SYSTEM TECHNICAL JOURNAL 



American Telephone and Telegraph Company, 1925-30; Bell Tele- 

 phone Laboratories, 1930-. Mr. Peterson is engaged in the study of 

 modulation and other problems connected with high-frequency carrier 

 systems. 



G. S. Phipps, B.S. in Electrochemical Engineering, Pennsylvania 

 State College, 1930. Bell Telephone Laboratories, 1930-. Mr. 

 Phipps has been engaged principally in the metallurgical investigation 

 of lead, aluminum and zinc alloys. 



E. E. Schumacher, B.S., University of Michigan; Research As- 

 sistant in Chemistry, 1916-18. Engineering Department, Western 

 Electric Company, 1918-25; Bell Telephone Laboratories, 1925-. As 

 Assistant Research Metallurgist, Mr. Schumacher is in charge of a 

 group whose work relates largely to research studies on metals and 

 alloys. 



U. B. Thomas, Jr., B.S. in Chemistry, William and Mary, 1929. 

 Bell Telephone Laboratories, 1929-. Mr. Thomas has been engaged 

 principally in the study of base metal contacts, storage batteries, and 

 allied electrochemical problems. 



Howard M, Thomson, B.S. in E.E., University of Washington, 

 1930. Bell Telephone Laboratories, 1930-32; American Telephone 

 and Telegraph Company, Department of Development and Research, 

 1932-34; Bell Telephone Laboratories, 1934-. Mr. Thomson's work 

 has been principally on studies of long-wave radio transmission and 

 field tests on an experimental transmitting wave antenna. 



H. N. WiLLETS, Western Electric Company, Engineering Inspection 

 Department, 1917-25; Philadelphia Instrument Shop, 1921-25; Supply 

 Department, 1925-26. Graybar Electric Company, 1926-28; Western 

 Electric Company, 1928-. Mr. Willets is engaged in the promo- 

 tion of aircraft radio, broadcasting, and ship-to-shore radiophone and 

 harbor craft radiophone. 



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