legislation_cosponsors: 110-hconres-302, B001235

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-hconres-302	B001235	Rep. Brown, Henry E., Jr. [R-SC-1]	R	SC	2008-03-10	0