World War I developments in electronics in relation to French and British Armies; post-war revitalization of Physics Department at Columbia Univ.:
Early interest in physics in South Dakota: early training as a physicist, Univ.
A short biographical study dealing with the origins of his family; his upbringing and influences upon him leading him first to engineering and phys
Research career, and important contributions to TV and fluorescent lighting and subsequent transition to management which culminated in a stint as
Family background and early interests, knowledge of Russian, the eclipse of 1925, the Depression; studies and teaching at City College of New York,
Early life and education; research on spectroscopy with Robert A.