legislation_cosponsors: 105-s-1409, T000457

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-s-1409	T000457	Sen. Thompson, Fred [R-TN]	R	TN	1997-11-07	1