Contributors to this Issue 



J. G. Ferguson, B.S., University of California, 1915; M.S., 1916; 

 research assistant in physics, 1915-16; Engineering Department of 

 the Western Electric Company and Bell Telephone Laboratories, 

 1917-. Mr. Ferguson's work has been in connection with the develop- 

 ment of methods of electrical measurement. 



J. J. Gilbert, A.B., University of Pennsylvania, 1909; Harvard, 

 1910-11; Chicago, 1911-12; E.E., Armour Institute, 1915; instructor 

 of electrical engineering. Armour, 1912-17; Captain Signal Corps, 

 1917-19; Engineering Department, Western Electric Company, 1919; 

 Bell Telephone Laboratories, Inc., 1925-. Mr. Gilbert has worked 

 primarily on submarine cable problems. 



A. A. Clokey was employed before the war in the Engineering 

 Department of the Western Union Telegraph Co. During the w^ar, 

 he served as captain in the Signal Corps working on experimental 

 investigations to improve cable communication. In 1919, he joined 

 Bell Telephone Laboratories and has since been in charge of the de- 

 velopment of terminal equipment for permalloy loaded cables. 



A. M. Curtis came to the Engineering Department of the Western 

 Electric Company in 1913 after having spent several years as radio 

 engineer for the Brazilian Government. During the war he was 

 commissioned and sent to F^rance to serve in the Division of Research 

 and Inspection of the Signal Corps. In 1919, he returned to Bell 

 Telephone Laboratories and has since been engaged with the applica- 

 tions of vacuum tube amplifiers to submarine cables. 



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

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

 Laboratories, 1915-17; Signal Corps, LI. S. Army, 1917-19; Engineer- 

 ing Dept., Western Electric Co., 1919-24; Bell Tel. Labs., 1924-. 



H. P. Evans, B.S. in electrical engineering, LIniversity of Wisconsin, 

 1923; M.S., 1927. Mr. Evans was with Bell Telephone Laboratories 

 from 1923 to 1925, returning to the University of Wisconsin as instruc- 

 tor in electrical engineering and then as research assistant in physics. 



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