- Oct 13, 2020: Edmund Harris, University of Arkansas, "
- December 1, 2020: Steve Trettel, Stanford University, ""
- February 9, 2021: Julie Bergner, University of Virginia, ""
- March 16, 2021: Tony Varilly-Alvarado, Rice University, ""
- April 13, 2021: Silviana Amethyst, University of Wisconsin, Eau Claire, ""