 During the thirty years he worked as an engineer in the field of electronics and electrical engineering in the research and development department of the U.S. Army in Fort Monmouth, N.J. (from 1947 to 1976), he held the top position of Chief Scientist for 12 years.In Fort Monmouth, he worked as a Scientific Consultant, Assistant Director of Research, Director of the Astro-Electronics Division and Chief Scientist (1959).After the Army was restructured, he became Deputy for Science and Chief Scientist of the US Army Electronics Command in 1963 and Director of the US Army Electronics Technology & Devices Laboratory from 1971 until his retirement.