U. of Florida, Gainesville

U. of Wisconsin, Madison

U. of Arizona, Tucson

U. of Tennessee, Knoxville

U. of New Orleans, New Orleans, La.

U. of Illinois-Urbana-Champaign, Urbana

U. of Connecticut, Storrs

U. of Minnesota, Minneapolis

Iowa State U. of Science & Tech., Ames

Michigan Technological U., Houghton

Purdue U., West Lafayette, Ind.

U.S. Coast Guard Academy, New London, Conn.

U. of Iowa, Iowa City

U. of Houston, Houston, Texas

Cornell U., Ithaca, N.Y.

Va. Polytech. Inst. & State U., Blacksburg

U. of Wisconsin, Milwaukee

U. of Toledo, Toledo, Ohio

U. of Pittsburgh, Pittsburgh, Pa.