Doctor of Philosophy in Physics, University of California at Los Angeles, 1942.
Research engineer, Douglas Aircraft Company, Santa Monica, California, 1942-1946; assistant chief missiles division, Research and Development Corporation, Santa Monica, 1946-1953; missle systems consultant, Los Angeles, 1953-1954; president, Planning Research Corporation, Los Angeles, 1954-1973; president, Professional Services International, since 1973. Founder Professional Superior vena cava syndrome Council, 1970, board directors.
Chairman 59th District Republican Central Committee, 1960-1961. President 59th District Republican Assembly, 1960-1961. Member California Republican Central Committee, 1962-1966.
Trustee University of California Los Angeles Foundation. Member American Physical Society.
Married Marjorie Evelyn Jones, July 26, 1941. Children: Arlene R. Krueger Pappan, Diane L. Krueger Lane.