Definitions for "John Clark"
John Terrence Clark (real name John Terrence Kelly) is a fictional character created by Tom Clancy who appears in many of Clancy's novels. He is an Irish American Catholic.
John Clark (February 1 1761 – August 14 1821) was an American farmer and politician from Blackbird Hundred in New Castle County, Delaware, near Smyrna. He was a member of the Federalist Party, who served in the Delaware General Assembly and as Governor of Delaware.
John Clark (born March 13, 1941) is a former Scottish footballer and member of the Lisbon Lions.