legislation_cosponsors: 108-s-1805, D000388

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
108-s-1805	D000388	Sen. Dodd, Christopher J. [D-CT]	D	CT	2004-03-02	1