legislation_cosponsors: 100-hr-5262, M000139

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
100-hr-5262	M000139	Rep. Marlenee, Ron [R-MT-2]	R	MT	1988-09-08	1