legislation_cosponsors: 102-s-2921, 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
102-s-2921	D000388	Sen. Dodd, Christopher J. [D-CT]	D	CT	1992-07-01	1