Born: May 1, 1883 in St. Louis, Missouri
Married: Olive V Urquhart
Died: December 24, 1927 in San Francisco, CA
- Hartman was the youngest member of the State Senate in 1907 at age 24.
Source: California Blue Book (1907)
Source: California Blue Book (1909)
Source: "Gus Hartman Dies: Was State Senator" Santa Barbara News-Press 26 Dec 1927, Mon · Page 5