Kenneth Murphy is the Eugene Opie First Centennial Professor of Pathology and Immunology at Washington University School of Medicine in St. Louis. He received his MD/PhD degree from The Johns Hopkins University School of Medicine. He is a member of the National Academy of Sciences.

Casey Weaver is the Wyatt and Susan Haskell Professor of Medical Excellence in the Department of Pathology at the University of Alabama at Birmingham School of Medicine. He received his MD degree from the University of Florida. His residency and post-doctoral training were completed at Barnes Hospital and Washington University in St. Louis.