Frank DeFreitas
Frank started holography in 1983. While having no formal training in science, he has made a career in science and technology. He runs HoloWorld, perhaps the most popular web site for holography. He is one of the pioneers of using laser pointers to make holograms. He is the author of "Shoebox Holography" and runs an internet radio program, HoloTalk. He also teaches holography to childeren in workshops.