legislation_cosponsors: 101-hr-5397, C000077

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
101-hr-5397	C000077	Rep. Campbell, Ben Nighthorse [D-CO-3]	D	CO	1990-07-27	1