This bulletin is a short note detailing how single-slit, double-slit and multi-slit photon diffraction and interference patterns can be successfully reproduced using the author’s own formulation of quantum mechanics in the Wolfram model. The author has benefited greatly from many fruitful conversations with Stephen Wolfram, as well as from the encouragement (and infectious enthusiasm) of Hatem Elshatlawy. Introduction When we announced the Wolfram Physics Project back in April, among the many la...