James Edward Day was an American lawyer and business executive, most widely known as the United States Postmaster General under whose leadership the ZIP code was introduced. Wikipedia
Born: October 11, 1914, Jacksonville, IL
Died: October 29, 1996 (age 82 years), Hunt Valley, Cockeysville, MD
Party: Democratic Party
Previous office: United States Postmaster General (1961–1963)
Education: Harvard University, The University of Chicago, and Harvard Law School