This photo was taken at the Centenial of Flatland, in October 1984. The participants shown here are: Paul Tukey, Bell Communication Research; Barbara Mowat, Folger Library; Royal Rhodes, Kenyon College; Nicolaas Kuiper, Honorary Degree Recipient, IHES; Joan Richards, History Department, Brown University; Tom Banchoff, Brown University; Tom Ewens, Philosophy, RISD; Agnete Kuiper; Michele Emmer, University di Roma; Rosemary Jann, George Mason University, (then Rutgers U.); Linda Dalrymple Henderson, University of Texas, Austin, TX.