Studies in Europe, 1912; graduate study under Robert A. Millikan at University of Chicago; employment with Western Electric Co. and Bell Labs, 1917-1956; brief time doing experimental work on the "carbon microphone" and long distance sound detectors; review articles on contemporary advances in physics, 1920s-1930s; description of early meetings of American Physical Society (APS); 1933 visit to European centers for physical research; work on the relationship between commercial and basic research in physics. Organization and growth of APS, his terms as Secretary, 1941-1956, during which he introduced "invited papers" to major meetings; problems within APS and within the area of physics in general; his role in fostering international cooperation in physics. Outside interests. Also prominently mentioned are: Hans Albrecht Bethe, William Lawrence Bragg, Percy Williams Bridgman, J. J. Carty, Arthur Holly Compton, Clinton Joseph Davisson, Arthur Jeffrey Dempster, Enrico Fermi, James Brown Fisk, Harvey Fletcher, James Franck, Lester Halbert Germer, H. E. Ives, Frank Jewett, Arthur Lunn, Albert Abraham Michelson, George Braxton Pegram, Isidor Isaac Rabi, Frances Orr Severinghaus, William Francis Gray Swann, John Hasbrouck Van Vleck, Harold Worthington Webb; American Institute of Physics, United States National Bureau of Standards, and University of Chicago.
