legislation_cosponsors: 110-s-3498, W000437

Cosponsors for tracked legislation. Distinguishes original cosponsors (signed on at introduction) from later additions. Linked to congress_members via bioguide_id.

This data as json

bill_id	bioguide_id	full_name	party	state	sponsorship_date	is_original_cosponsor
110-s-3498	W000437	Sen. Wicker, Roger F. [R-MS]	R	MS	2008-09-22	0