CONTRIBUTORS TO THIS ISSUE 253 



circuits. His early work was on repeaters in connection with the 

 transcontinental line; he has also been connected with carrier-current 

 development since its inception. 



R. C. Newhouse, B.E.E., Ohio State University, 1929; Guggenheim 

 Fellow, Ohio State University, 1929-30; M.Sc, Ohio State University, 

 1930. Bell Telephone Laboratories, 1930-. During most of this 

 period Mr. Newhouse has been engaged in the design and development 

 of aircraft radio transmitters. In recent months his efforts have been 

 confined to the development of the terrain clearance indicator, for 

 which he has been given the 1938 Lawrence Sperry Award by the 

 Institute of the Aeronautical Sciences. 



J. T. O'Leary, B.S. in Electrical Engineering, Villanova College, 

 1918. American Telephone and Telegraph Company, Department of 

 Development and Research, 1919-34. Bell Telephone Laboratories, 

 1934-. Mr. O'Leary has been concerned with the transmission aspects 

 of carrier systems. 



E. Peterson, Cornell University, 1911-14; Brooklyn Polytechnic, 

 E.E. 1917; Columbia University, A.M. 1923; Ph.D. 1926. Electrical 

 Testing Laboratories, 1915-17; Signal Corps, U. S. Army, 1917-19. 

 Western Electric Company, Engineering Department, 1919-25; Bell 

 Telephone Laboratories, 1925-. Lecturer in Electrical Engineering, 

 Columbia, 1934-. As circuit research engineer. Dr. Peterson's work 

 has been largely in theoretical studies of non-linear circuits and circuit 

 elements. 



J. J. PiLLiOD, E.E., Ohio Northern University, 1908. American 

 Telephone and Telegraph Company, Long Lines Department, 1908- 

 11; General Engineering Department, 1912-13; Long Lines De- 

 partment, Division Plant Engineer, 1914-17; Engineer of Trans- 

 mission, 1918-19; Engineer, 1920-. Mr. Pilliod is the head of the 

 Long Lines Engineering Department. 



J. N. Reynolds, B.S. in Electrical Engineering, Purdue University, 

 1904; E.E. 1907. Western Electric Company, Engineering Depart- 

 ment, 1904-25. Bell Telephone Laboratories, 1925-. Mr. Reynolds 

 has been continuously associated with the development of machine 

 switching apparatus. As Special Studies Engineer, he is now engaged 

 in the development of improved forms of crossbar switch and allied 

 apparatus. 



