bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 99-s-2455,G000386,"Sen. Grassley, Chuck [R-IA]",R,IA,1986-09-15,0 99-s-2455,R000249,"Sen. Riegle, Donald W., Jr. [D-MI]",D,MI,1986-08-12,0 99-s-2455,E000284,"Sen. Exon, J. James [D-NE]",D,NE,1986-08-11,0 99-s-2455,H000439,"Sen. Hecht, Chic [R-NV]",R,NV,1986-08-06,0 99-s-2455,G000236,"Sen. Glenn, John H., Jr. [D-OH]",D,OH,1986-07-24,0 99-s-2455,B001057,"Sen. Bumpers, Dale [D-AR]",D,AR,1986-07-22,0 99-s-2455,Z000013,"Sen. Zorinsky, Edward [D-NE]",D,NE,1986-07-16,0 99-s-2455,H000206,"Sen. Harkin, Tom [D-IA]",D,IA,1986-06-25,0 99-s-2455,D000185,"Sen. DeConcini, Dennis [D-AZ]",D,AZ,1986-06-24,0 99-s-2455,N000171,"Sen. Nunn, Sam [D-GA]",D,GA,1986-06-23,0 99-s-2455,T000254,"Sen. Thurmond, Strom [R-SC]",R,SC,1986-06-23,0 99-s-2455,C000598,"Sen. Cohen, William S. [R-ME]",R,ME,1986-06-12,1