legislation_cosponsors: 103-hconres-296, M000590

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
103-hconres-296	M000590	Rep. McNulty, Michael R. [D-NY-21]	D	NY	1994-09-29	0