bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor 110-s-2507,B000468,"Sen. Bingaman, Jeff [D-NM]",D,NM,2008-07-16,0 110-s-2507,M000639,"Sen. Menendez, Robert [D-NJ]",D,NJ,2008-07-09,0 110-s-2507,C001056,"Sen. Cornyn, John [R-TX]",R,TX,2008-04-16,0 110-s-2507,B000711,"Sen. Boxer, Barbara [D-CA]",D,CA,2007-12-18,1