Ervin Jeremiah Barker (June 2, 1883 – 1961) was an American athlete. He competed in the men's high jump at the 1904 Summer Olympics. References External links 1883 births 1961 deaths Athletes (track and field) at the 1904 Summer Olympics American male high jumpers Olympic track and field athletes of the United States People from Cresco, Iowa Track and field athletes from Iowa Olympic male high jumpers Iowa Hawkeyes men's track and field athletes Washington (state) lawyers 20th-century American lawyers Date of death missing Place of death missing