legislation_cosponsors: 101-s-2809, B001225

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-s-2809	B001225	Sen. Bradley, Bill [D-NJ]	D	NJ	1990-07-26	0