H.R. Haldeman

Harry Robbins (H.R.) Bob Haldeman (October 27, 1926 – November 12, 1993) was an American political aide and businessman, best known for his service as White House Chief of Staff to President Richard Nixon and his consequent involvement in the Watergate Affair.Haldeman was tried on counts of perjury, conspiracy, and obstruction of justice for his intimate role in the Watergate cover-up. He was found guilty, resigned from government, and was imprisoned for 18 months. Upon his release, he returned to private life and was a successful businessman until his death from cancer in 1993.

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