legislation_cosponsors: 97-hr-1650, B001182

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-hr-1650	B001182	Rep. Butler, M. Caldwell [R-VA-6]	R	VA	1981-02-04	1