bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
101-sres-331,M000811,"Sen. Mitchell, George J. [D-ME]",D,ME,1990-10-02,1
101-sres-331,H000456,"Sen. Heinz, John [R-PA]",R,PA,1990-10-02,1
101-sres-331,S000709,"Sen. Specter, Arlen [R-PA]",R,PA,1990-10-02,1