legislation_cosponsors: 108-s-2759, C001035

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-2759	C001035	Sen. Collins, Susan M. [R-ME]	R	ME	2004-09-13	0