bioguide_id,first_name,last_name,full_name,nickname,party,state,chamber,district,first_served,last_served,is_current,opensecrets_id,fec_ids,govtrack_id,thomas_id,votesmart_id,lis_id,wikipedia_id,ballotpedia_id,birthday,gender,terms_count,served_until,trade_count,speech_count,bills_sponsored,vote_count,fec_total_received D000518,Francis,Duffy,Francis Duffy,,Democrat,WI,Senate,,1933-03-09,1939-01-03,0,,[],403628,,,,F. Ryan Duffy,,1888-06-23,M,2,1939-01-03,0,0,0,0,0 N000033,Gaylord,Nelson,Gaylord Nelson,,Democrat,WI,Senate,,1963-01-09,1981-01-03,0,,[],408123,01411,,,Gaylord Nelson,,1916-06-04,M,4,1981-01-03,0,0,343,0,0 D000396,Henry,Dodge,Henry Dodge,,Democrat,WI,Senate,,1841-05-31,1857-03-03,0,,[],403511,,,,Henry Dodge,,1782-10-12,M,3,1857-03-03,0,0,0,0,0 K000305,Herbert,Kohl,Herb Kohl,Herb,Democrat,WI,Senate,,1989-01-03,2013-01-03,0,N00004309,"[""S6WI00061""]",300061,01380,53362,S209,Herb Kohl,,1935-02-07,M,5,2013-01-03,0,1403,328,4464,0 W000055,Isaac,Walker,Isaac Walker,,Democrat,WI,Senate,,1848-06-08,1855-03-03,0,,[],411234,,,,Isaac P. Walker,,1815-11-02,M,2,1855-03-03,0,0,0,0,0 M000821,John,Mitchell,John Mitchell,,Democrat,WI,Senate,,1891-12-07,1899-03-03,0,,[],407796,,,,John L. Mitchell,,1842-10-19,M,2,1899-03-03,0,0,0,0,0 H001006,Paul,Husting,Paul Husting,,Democrat,WI,Senate,,1915-12-06,1917-10-21,0,,[],405846,,,,Paul O. Husting,,1866-04-25,M,1,1917-10-21,0,0,0,0,0 F000061,Russell,Feingold,Russell Feingold,,Democrat,WI,Senate,,1993-01-05,2011-01-03,0,N00000036,"[""S8WI00026""]",300042,01331,53361,S230,Russ Feingold,Russ Feingold,1953-03-02,M,4,2011-01-03,0,2863,441,3978,20357985 B001230,Tammy,Baldwin,Tammy Baldwin,,Democrat,WI,Senate,,1999-01-06,2031-01-03,1,N00004367,"[""H8WI00018"", ""S2WI00219""]",400013,01558,3470,S354,Tammy Baldwin,Tammy Baldwin,1962-02-11,F,6,,0,1054,490,12312,100365432 P000553,William,Proxmire,William Proxmire,,Democrat,WI,Senate,,1957-01-03,1989-01-03,0,,[],408937,01419,,,William Proxmire,,1915-11-11,M,6,1989-01-03,0,0,473,0,0 V000099,William,Vilas,William Vilas,,Democrat,WI,Senate,,1891-12-07,1897-03-03,0,,[],411154,,,,William F. Vilas,,1840-07-09,M,2,1897-03-03,0,0,0,0,0