legislation_cosponsors: 111-hconres-142, B001149

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
111-hconres-142	B001149	Rep. Burton, Dan [R-IN-5]	R	IN	2009-06-03	1