legislation_cosponsors: 99-hr-3569, C000174

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
99-hr-3569	C000174	Rep. Carper, Thomas R. [D-DE-At Large]	D	DE	1985-11-12	0