Employment
- 1944-1946
- U.S. Navy Technical Radar-Radio Officer
- 1946-1947
- M.I.T. Digital Computer Laboratory staff member
- 1950-1952
- Armour Research Foundation – Physics Dept., Associate Physicist to Physicist
- 1952-1953
- Argonne National Laboratory – Chemistry Division, Associate Physicist
- 1953-1974
- Texas Instruments Incorporated
- 1955-1961
- Director of Solid State Physics Research
- 1961-1963
- Director, Physics Research Laboratory
- 1963-1972
- Director, Central Research Laboratories
- 1967-1968
- Director, then Asst. Vice President of Corporate Research and Engineering
- 1968-1973
- Vice President, Corporate Research and Engineering
- 1972-1973
- Manager, Objectives, Strategies, and Tactics System
- 1973-1974
- Vice President, Corporate Research and Development
- 1974-1978
- Leave of absence; early retirement in 1978
- 1954-1974
- University of Texas Southwestern Medical School, Dallas
- 1954-1971
- Adjunct Associate Professor of Biophysics
- 1971-1974
- Adjunct Professor of Biophysics
- 1974-1989
- University of North Carolina, Chapel Hill, William Rand Kenan, Jr., Professor of Physics
- 1974-1978
- Consultant, Texas Instruments Incorporated
- 1978-1993
- Consultant, Simmonds Precision Products Inc., and others
- 1979-1983
- Director, Simmonds Precision Products Inc.
- 1989-
- University of North Carolina, Chapel Hill, William Rand Kenan, Jr., Professor of Physics, Emeritus