Roger F. Bartholomew, PhD

Roger F. Bartholomew, PhD, Research Chemist and Project Leader at Glass Works Incorporation, has been recognized by Marquis Who’s Who Top Scientists for dedication, achievements, and leadership in chemistry.

Gary W. Earl, PhD

Gary W. Earl, PhD, Professor at Augustana University, has been recognized by Marquis Who’s Who Top Educators and Scientists for dedication, achievements and leadership in education.

Adelbert T. Tweedie

Adelbert “Del” T. Tweedie, Ph.D., Chief Scientist and Chemist at Devon Associates, has been recognized by Marquis Who’s Who Top Scientists for dedication, achievements, and leadership in chemistry.