legislation_cosponsors: 97-hr-3550, D000534

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-3550	D000534	Rep. Duncan, John J. [R-TN-2]	R	TN	1981-06-22	1