legislation_cosponsors: 100-hr-4335, B000918

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-4335	B000918	Rep. Brown, George E., Jr. [D-CA-36]	D	CA	1988-03-31	1