A retired Navy Commander, Joseph Ottum is a mathematics instructor at Palo Alto College, in San Antonio, Texas. He traveled most of his life: first as an Army dependent and later a...view moreA retired Navy Commander, Joseph Ottum is a mathematics instructor at Palo Alto College, in San Antonio, Texas. He traveled most of his life: first as an Army dependent and later as a Navy officer. He and Petra, his wife, live on a small ranch in South Texas, where they raise Angus cattle.view less