Marcus A. Hanna
Born: September 24, 1837
Died: February 15, 1904
Occupation: Politician, businessman
Biography: Marcus Alonzo Mark Hanna was a Republican United States Senator from Ohio and the friend and political manager of President William McKinley. Hanna had made millions as a businessman, and used his money and business skills to successfully manage McKinley's presidential campaigns in 1896 and 1900.