Berger, David, city solicitor, for the city of Philadelphia.
Biemiller, Andrew J., director of legislation, AFL-CIO.
Cavanagh, Mayor Jerome P., city of Detroit, Mich.
Chalk, O. Roy, president, D.C. Transit System, Inc..
Clayman, Jacob, administrative director of the industrial union de-
partment, AFL-CIO.......
Coffey, John J., special counsel of the Mass Transportation Commis-
sion of the Commonwealth of Massachusetts; accompanied by
Charles Gibbons, commissioner of administration, of the Common-
wealth of Massachusetts; Daniel Tyler, Jr., chairman of the board
of trustees of the metropolitan transit authority; and Dr. Joseph
F. Maloney, executive director of the Mass Transportation Com-
mission of the Commonwealth of Massachusetts..
Cohelan, Hon. Jeffery, a Representative in Congress from the State of
California..
Davis, Manuel J., general counsel for the Washington, Virginia &
Maryland Coach Co., Inc..
De Mayo, A. J., secretary-treasurer, American Transit Corp.
Dilworth, Hon. Richardson, former mayor of the city of Philadelphia.
Dooley, Hon. Edwin B., a Representative in Congress from the State
of New York....
Dwyer, Hon. Florence P., a Representative in Congress from the
State of New Jersey.
Engle, Hon. Clair, a U.S. Senator from the State of California.
Fitch, Lyle C., president, Institute of Public Administration..
Frank, Leonard L., president, National Association of Home Builders;
accompanied by W. Evans Buchanan, first vice president__
Frederick, Dr. John H., head of the Department of Business Organiza-
tion, University of Maryland, and member of the Transportation
Committee, U.S. Chamber of Commerce; accompanied by Gerald
Collins, manager, U.S. Chamber of Commerce Transportation and
Communication Department..
Frosh, Stanley B., county councilman, Montgomery County, Md.;
accompanied by C. D. Ward, general counsel, on behalf of the
National Association of County Officials...
Gray, Thomas, member, board of directors, San Francisco Bay Area
Rapid Transit District..