bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
109-s-2591,G000386,"Sen. Grassley, Chuck [R-IA]",R,IA,2006-04-06,1
109-s-2591,H000206,"Sen. Harkin, Tom [D-IA]",D,IA,2006-04-06,1
109-s-2591,V000126,"Sen. Voinovich, George V. [R-OH]",R,OH,2006-04-06,1