legislation_cosponsors: 110-hr-4157, S001176

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-4157	S001176	Rep. Scalise, Steve [R-LA-1]	R	LA	2008-07-16	0