GAMMETER, HARRY C. (ca. 1870-11 Apr. 1937), the inventor of the modern multigraph and one of the founders the American Multigraph Co., was one of 8 children. Although little is known of his early life, as an adult he worked as a sales engineer for the United Typewriter and Supply Co. of Louisville, Kentucky.
Cleveland based FULLER & SMITH & ROSS, INC. (FSR) was a leading nationally known ad agency in the 1930s, ‘40s and '50s, specializing in industrial and business-to-business advertising. It generally ranked among the top 20 to 25 U.S. agencies in terms of billings.