Ph.D., Electrical Engineering, Princeton University, 1951; Hazeltine Electronics Corp., 1942-1946; Institute for Advanced Study, Princeton, N.J. Member of John von Neumann's group that designed and developed the IAS machine 1946-1951; North American Aviation, 1951-1952; The RAND Corporation, The Johnniac project, resident consultant, The RAND Corporation, 1992 - present.
