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Early influences and education; A.B. from Willamette University in physics and math, 1926; fellowship and M.A. from Stanford University; graduate study at Columbia University on x-rays. Work at Bell Laboratories, starting 1929, on vacuum tube amplifiers with John B. Johnson; carbon microphones, semiconductors and the solar battery; work atmosphere and supervisors, Peter J. W. Debye; technical colloquia. History of “thermistors” and transistors. First color TV demonstration. Work during World War II on bombing using radar techniques and infrared.
Testing klystrons at Wright Field for blind landing, at request of Wilmer L. Burrow of Massachusetts Institute of Technology; Sperry Gyroscope research contract with Stanford University, San Carlos and Garden City plants. Contact with solid state physics through use of old-fashion crystal detectors in the klystron. Bell Laboratories and other centers for research in microwaves; John Pierce and other scientists in semiconductor work.