Academic Background: Ph.D., Mathematics, University of Pennsylvania, 1950; M.A., Mathematics, University of Pennsylvania, 1947; B.A., Mathematics, University of Pennsylvania, 1946.
Research Interests: Analytic number theory and Diophantine equations.
Appointments: Emeritus Professor, Department of Mathematics, University of Illinois Urbana-Champaign, 1989–present.
Publications: Co-author of Analytic Number Theory (World Scientific, 2004).