legislation_cosponsors: 110-hr-768, T000459

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
110-hr-768	T000459	Rep. Terry, Lee [R-NE-2]	R	NE	2007-01-31	1