legislation_cosponsors: 99-hconres-310, V000108

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
99-hconres-310	V000108	Rep. Visclosky, Peter J. [D-IN-1]	D	IN	1986-05-12	0