Harvey M. Rubenstein
United States. General Accounting Office
United States. National Park Service
David Leatherbarrow
New Jersey. Legislature. Senate. Environment Committee.
Richard O. Baumbach
San Francisco County Transportation Authority.
Uje Lee
Aaron Betsky
American Bar Association. Special Committee on Environmental Law.
Paul Littlefair
Christopher Carl Wohlers
James Wright
United States. Federal Highway Administration.
National Highway Institute (U.S.)