legislation_cosponsors: 101-hr-4887, T000038

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-4887	T000038	Rep. Tanner, John S. [D-TN-8]	D	TN	1990-05-23	1