George Francis |
Tom Banchoff |
Ch. Ginnever |
Steve and JoAnn Reinmuth |
Helaman Ferguson |
But what would a lecture be without a devoted audience ?
Trudy Myrrh with Kleinbottle hat, Moebius ear-rings, Escher dress. |
Carlo Séquin's models of Klein bottles and projective planes get a critical inspection after his talk. |
Close-up of triply-twisted Figure-8 Klein bottle made on a FDM machine (Fused Deposition Modeling) |
![]() Carlo Séquin = = = = = >> More photos from John Sullivan |