Scientist, engineer, physicist. His role in the development of the proximity fuze in World War II. Education and technical training; employment with the Office of Scientific Research and Development, 1942; technical aspects of developing the proximity fuze; practical applications of the proximity fuze in the Atlantic, Pacific, and Mediterranean Theaters; comments about the roles of Franklin D. Roosevelt, Harry Hopkins, and Vannevar Bush.

His experiences in the Mediterranean Theater during World War II. Assignment as executive officer for PT-309, PT Squadron 22, at Bastia, Corsica, 1944; interception of and engagements with German barge traffic along the western coast of Italy and the southern coast of France, 1944-45; encounters with German “F-lighter” armed barges; invasion of southern France, November, 1944; engagements with German shore batteries; participation in commando landings; capture of Italian MAS torpedo boats.