John Wanamaker was an American merchant and religious, civic and political figure, considered by some to be a proponent of advertising and a "pioneer in marketing". He served as United States Postmaster General in the Benjamin Harrison administration from 1889 to 1893.
- Occupation
- merchant, politician, art collector, entrepreneur
- Position held
- United States Postmaster General
- Citizenship
- United States
- Born
- July 11, 1838
- Died
- December 12, 1922
