Heinrich "Harry" Heye Tammen , circus director in United States Born 1856-03-06 in United States dead 1924-07-19 in United States . Heinrich "Harry" Heye Tammen (March 6, 1856 — July 19, 1924) was an American journalist, publisher, and businessman. He worked alongside Frederick Bonfils and co-owned The Denver Post, the Kansas City Post, and the Sells Floto Circus.