legislation_cosponsors: 97-hr-4057, D000592

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-4057	D000592	Rep. Dymally, Mervyn M. [D-CA-31]	D	CA	1981-07-14	1