Hugh O'Brian was an American actor best known for his portrayal of Wyatt Earp during the height of the popularity of Western TV shows. His fame led to an invitation from Nobel Prize winning Dr. Albert Schweitzer to a hospital in Gabon, which inspired O'Brian to start a non-profit foundation for youth leadership. His FBI file consists of correspondence between the Bureau and his foundation, which invited multiple FBI directors to speak at events.

New York Times obit: Hugh O’Brian Dies; Dashing TV Star of ‘Wyatt Earp’ Was 91