legislation_cosponsors: 101-hconres-39, D000267

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
101-hconres-39	D000267	Rep. Derrick, Butler C. [D-SC-3]	D	SC	1989-07-12	0