legislation_cosponsors: 105-hr-2154, 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
105-hr-2154	B000918	Rep. Brown, George E., Jr. [D-CA-42]	D	CA	1998-02-26	0