John Hipple Mitchell, also known as John Mitchell Hipple, John H.
Mitchell, or J.
H.
Mitchell (June 22, 1835 – December 8, 1905) was a controversial American lawyer and politician, who served as a Republican United States Senator from Oregon on three occasions between 1873 and 1905.
He also served as State Senate President, did the initial legal work involved in the dispute that led to the landmark Supreme Court case of Pennoyer v.
Neff, and later was involved with the Oregon land fraud scandal, for which he was indicted and convicted while a sitting U.S.
Senator, one of only twelve sitting U.S.
Senators ever indicted, and one of only five ever convicted.