What’s been happening:

Worked at RCA, Harrison, NJ in microwave tubes until 1960. PhD in electrical engineering at Stanford 1966. Raytheon Research Div. in Waltham, MA until 1976. Amana Refrigeration, Amana, IA until 1987, designing microwave ovens. Fusion Systems, and later Fusion Lighting, Rockville, MD, designing microwave powered arc lamps. Retired 2002.