Posted on December 31, 2019 by Chocolate Covered Weekly Ethel Mars, of Ethel M Chocolates, is the mother of Forrest Mars. Forrest Mars is the genius behind the Mars bar, M&M’s, and the Milky Way. Post navigationPrevious post: TRUE OR FALSE: ONE CACAO BEAN MAKES ONE OUNCE OF CHOCOLATE.Next post: CHOCOLATE NIBS