Party affiliation: Democrat
Assistant professor planning and transportation Harvard University, 1965-1967, associate professor, 1967-1969. Staff director United States Department Housing and Urban Development, Washington, 1967-1968, division director, 1968-1969. Professor, director graduate program in planning University Texas, Austin, 1969-1973.
Senior specialist transportation Congressional Research Service Library. Congress, Washington, 1973-1993, chief economics division, 1975-1993, retired, 1993. Chairman group I council National Academy of Sciences, National Research Council, Transportation Research Board, Washington, 1978-1981, chairman various committees on transportation policy and research, 1970-1985.
Co-author, editor: Tomorrow's Transportation: New Systems for the Urban Future, 1969. Author: Economic Policymaking in the United States Government, 1988, Transportation in the United States: Perspectives on Federal Policies, 1989, Economizing Transportation Responsibilities in the Federal Government, 1993. Contributor chapters to books and articles to professional journals.
Commissioner Texas State Urban Development Commission, Austin, 1970-1972. Chairman Austin City Board Environmental Quality, 1972-1973. President board directors La Luz Landowners Association, Albuquerque, 1996-1997.
Captain United States Naval Reserve, retired Recipient Meritorious Achievement award Housing and Urban Development, 1969, Library. of Congress, 1993. Special Resolution of Commendation City of Austin, 1974. Resident fellow Harvard University, 1962-1964.