Where are they now?
Completed his Ph. D. under George Parker in 1983. He was Chair of Department of Mathematics 1998-2006 at Tennessee Technological University, Cookeville, TN. Rafal is co-editor of 6 books. Currently (2016-2021) he is Editor-in-Chief of Advances in Applied Clifford Algebras (AACA), Springer-Birkhauser.
John R. Haddock
Completed his Ph.D. under Theodore Burton in 1970. He is Dunavant Professor of Mathematics at University of Memphis. He served as Chair and Interim Dean; also he is co-founder and co-director of Center for Research & Innovation in STEM Teaching and Learning (CRISTAL) program at UM. John is a member of the National Selection Committee (Mathematics) for the President's Award for Excellence in Mathematics and Science Teaching (PAEMST) from NSF, and a member of Committee on Professional Development from MAA.
Patrick Van Fleet
Completed his Ph.D. under Edward Neuman in 1991. Currently, he is professor and Chair of the Mathematics Deaprtment, and Director of the Center for Applied Mathematics at the University of St. Thomas in St. Paul, Minnesota.