legislation_cosponsors: 98-hr-4855, R000229

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
98-hr-4855	R000229	Rep. Richardson, Bill [D-NM-3]	D	NM	1984-04-10	0