bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
110-s-2964,D000432,"Sen. Dorgan, Byron L. [D-ND]",D,ND,2008-05-01,1
110-s-2964,L000261,"Sen. Levin, Carl [D-MI]",D,MI,2008-05-01,1
110-s-2964,C001070,"Sen. Casey, Robert P., Jr. [D-PA]",D,PA,2008-05-01,1
110-s-2964,S000033,"Sen. Sanders, Bernard [I-VT]",I,VT,2008-05-01,1