Arnold Tubis is a retired physics professor who was a faculty member at Purdue University in West Lafayette, Indiana from 1960 to 2000 (nine years as department head). He now lives in Carlsbad, California. Origami has been an avocation of his since the early 1960s and his models have been exhibited in the USA, Japan, Europe, and Israel. He is the co-author of "Decorative Origami Boxes from Single Squares" (with Leon Brown, British Origami Society, 2003), "Unfolding Mathematics with Origami Boxes" (with Crystal Elaine Mills, Key Curriculum Press, 2006), "Fun with Folded Fabric Boxes" (with Crys...