bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 101-s-2573,H000456,"Sen. Heinz, John [R-PA]",R,PA,1990-05-03,1 101-s-2573,L000261,"Sen. Levin, Carl [D-MI]",D,MI,1990-05-03,1