click here to login CMAC Home :: About Us :: Annual Report For further information on Annual Reports please e-mail Leslie Ewing at ewingl@cmaconline.ca for further information. History Become a Member Annual Report Committees Member List Contact Us Did You Know? Chocolate is derived from cocoa beans Did You Know? The first patent for chewing gum was issued in 1869 to William F. Semple, a dentist from Mount Vernon, OH. Did You Know? The Swiss consume more chocolate per capita than any other nation on earth.