David Arthur Lienhart

David Arthur Lienhart, Geologist, Consultant, Laboratory Director at DAL Engineering Geologic & Petrographic Services, has been recognized by Marquis Who’s Who Top Engineering for dedication, achievements, and leadership in geology.

Thomas F. Zimmie, Ph.D.

Thomas F. Zimmie, Ph.D., Professor of Civil and Environmental Engineering at Rensselaer Polytechnic Institute, has been recognized by Marquis Who’s Who Top Engineers for dedication, achievements, and leadership in engineering and higher education.