bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 99-s-2508,D000018,"Sen. D'Amato, Alfonse [R-NY]",R,NY,1986-07-15,0 99-s-2508,R000249,"Sen. Riegle, Donald W., Jr. [D-MI]",D,MI,1986-07-15,0 99-s-2508,D000259,"Sen. Denton, Jeremiah [R-AL]",R,AL,1986-06-16,1 99-s-2508,E000017,"Sen. East, John P. [R-NC]",R,NC,1986-06-16,1