Photo shows Jack and Carol Smith in 2014, Bicentennial year of Avon, Ohio. The Author thanks his wife for her support and encouragement. Jack Smith collects theories, most of which are shown at htt...ver maisPhoto shows Jack and Carol Smith in 2014, Bicentennial year of Avon, Ohio. The Author thanks his wife for her support and encouragement. Jack Smith collects theories, most of which are shown at http://www.avonhistory.org. He thinks degradation of the environment, especially acidification of the oceans, is the most pressing issue of our time.ver menos