1234 THE BELL SYSTEM TECHNICAL JOURNAL, SEPTEMBER 1956 i 



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inspection methods development and in the development and design of 

 testing facilities for telephone apparatus and cable. Member of Sigma i 

 Tau and A.I.E.E. 



Arthur B. Crawford, B.S.E.E. 1928, Ohio State University; Bell] 

 Telephone Laboratories, 1928-. Mr. Crawford has been engaged in radio 

 research since he joined the Laboratories. He has worked on ultra short 

 wave apparatus, measuring techniques and propagation; microwave 

 apparatus, measuring techniques and radar, and microwave propagation 

 studies and microwave antenna research. He is author or co-author of 

 articles which appeared in The Bell System Technical Journal, Pro- 

 ceedings of the I.R.E., Nature, and the Bulletin of the American Me- 

 teorological Society. He is a Fellow of the LR.E. and a member of Sigma 

 Xi, Tau Beta Pi, Eta Kappa Nu, and Pi Mu Epsilon. 



Harald T. Friis, E.E., 1916, D.Sc, 1938, Royal Technical College' 

 (Copenhagen); Engineering Department of the Western Electric Com-i 

 pany, 1919-1924. Bell Telephone Laboratories, 1925-. Dr. Friis, Di-i| 

 rector of Research in High Frequency and Electronics, has made im-i 

 portant contributions on ship-to-shore radio reception, short-wave i 

 studies, radio transmission (including methods of measuring signals and( 

 noise), a receiving system for reducing selective fading and noise inter-' 

 ference, microwave receivers and measuring equipment, and radar, 

 equipment. He has published numerous technical papers and is co-author 

 of a book on the theory and practice of antennas. The LR.E.'s Morris 

 Liebmann Memorial Prize, 1939, and Medal of Honor, 1954. Valdemar 

 Poulson Gold Medal by Danish Academy of Technical Sciences, 1954. 

 Danish "Knight of the Order of Dannebrog," 1954. Fellow of LR.E. 

 and A.I.E.E. Member of American Association for the Advancement of 

 Science, Danish Engineering Society and Danish Academy of Technical > 

 Sciences. Served on Panel for Basic Research of Research and Develop- ' 

 ment Board, 1947-49, and Scientific Advisory Board of Army Air Force, 

 1946-47. 



C. G. B. Garrett, B.A., Cambridge University (Trinity College), 

 1946; M.A., Cambridge, 1950; Ph.D., Cambridge, 1950. Instructor in 

 Physics, Harvard University, 1950-52. Bell Telephone Laboratories, 

 1952-. Before coming to the Laboratories, Dr. Garrett's principal re- 

 search was in the field of low-temperature physics. At the Laboratories 

 he has been engaged in research and exploratory development on semi- 

 conductor surfaces and, for the past year, has supervised a group work- 

 ing in this field. He is the author of "Magnetic Cooling" (Harvard 



