Prof. G. L. Comer is a Professor at the Department of Physics, Saint Louis University, St. Louis, MO, USA. He obtained his B.S. in Physics and Mathematics from East Tennessee State University and his Ph.D. in Physics from the University of North Carolina. Subsequently, he served as a Postdoc at the DARC, l'Observatoire de Paris-Meudon and Racah Institute of Physics, The Hebrew University. Then, he was appointed as an Adjunct Associate Professor of Physics at the Department of Physics, Washington University, a Faculty Advisor to the Saint Louis University Society of Physics Students (SLU SPS), and the Director of the Center for Fluids at All Scales (CFAS). His main interest is general relativistic multi-fluid dynamics. A current focus is on the problem of dissipation/entropy production in a curved spacetime context, using fluids as the investigative platform.