legislation_cosponsors: 97-s-2327, B001210

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
97-s-2327	B001210	Sen. Byrd, Robert C. [D-WV]	D	WV	1982-04-01	0