Contributors to this Issue 



Millard W. Baldwin, Jr., E.E., Cornell, 1925; M.A., Columbia, 

 1928. Bell Telephone Laboratories, 1925-. Mr. Baldwin's work has 

 been in the field of telephotography and television. 



W. R. Bennett, B.S,, Oregon State College, 1925; A.M., Columbia 

 University, 1928. Bell Telephone Laboratories, 1925-. Mr. Bennett 

 has been engaged in the study of the electrical transmission problems of 

 communication. 



G. K. Burns, S.B., S.M., Massachusetts Institute of Technology, 

 1935. Western Electric Company, 1935-1940; Bell Telephone Labo- 

 ratories, 1940-. Mr. Burns has been engaged in the development of 

 methods and facilities for the manufacture of crystal filters. At present 

 he is on a temporary assignment with the Laboratories' filter design 

 group. 



Homer Dudley, B.S. in Electrical Engineering, Pennsylvania State 

 College, 1921; M.A., Columbia University, 1924. Bell Telephone 

 Laboratories, 192 1-. Mr. Dudley has worked on transmission 

 problems. In recent years, the work has been in research on circuits 

 for speech analysis and synthesis. 



Mark B. Gardner, B.S., Brigham Young University, 1930. Bell 

 Telephone Laboratories, 1930-. Mr. Gardner has been engaged in 

 various studies in physiological acoustics. 



Raymond A. Heising, E.E., University of North Dakota, 1912; 

 M.S., University of Wisconsin, 1914. Western Electric Company, 

 1914-25; Bell Telephone Laboratories, 1925-. Mr. Heising has been 

 engaged in research and development on all phases of radio and is best 

 known for his work on radio transmitters. 



H. C. Montgomery, A.B., University of Southern California, 1929; 

 M.A., Columbia University, 1933. Bell Telephone Laboratories, 

 1929-. Engaged at first in studies of hearing acuity and related 

 problems in physiological acoustics, Mr. Montgomery has been 

 occupied more recently with the study and analysis of speech. 



J. C. Steinberg, B.Sc, M.Sc, Coe College, 1916, 1917. U. S. Air 

 Service, 1917-19. Ph.D., Iowa University, 1922. Engineering De- 

 partment, Western Electric Company, 1922-25; Bell Telephone Labo- 

 ratories, 1925-. Dr. Steinberg's work since coming with the Bell 

 System has related largely to speech and hearing. 



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