legislation_cosponsors: 97-hr-7097, H000448

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
97-hr-7097	H000448	Rep. Hefner, W. G. (Bill) [D-NC-8]	D	NC	1982-09-28	1