Browse the newly added biographies of former and current members of Congress.
Oscar William Gillespie
Representative, Texas
Democratic
Oscar William Swift
Representative, New York
Republican
Osee Matson Hall
Representative, Minnesota
Osmyn Baker
Representative, Massachusetts
Whig
Ossian Bingley Hart
Governor, Florida
Ossian Ray
Representative, New Hampshire
Oswald West
Governor, Oregon
Otha Donner Wearin
Representative, Iowa
Othneil Looker
Governor, Ohio
Democratic-Republican
Otho Robards Singleton
Representative, Mississippi
