Discusses his career in astronomy and astrophysics through his student days at the University of Chicago (PhD, 1950, astronomy and astrophysics); and his teaching and administrative positions at the University of Virginia (1950), the University of Wisconsin and Washburn Observatory (1951-56; 1959- ), and briefly with the California Institute of Technology at Palomar and Mt. Wilson Observatories (1956-58). The interview centers on his work in space astronomy, with emphasis on his use of an X-15 airplane for UV stellar spectroscopy, and his role in the development of the OAO series and Copernicus. Also discussed is his work with instrumentation, especially photoelectric photometry, and his theoretical interest in cosmology.
