legislation_cosponsors: 101-hconres-372, O000069

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-372	O000069	Rep. Olin, James R. [D-VA-6]	D	VA	1990-10-01	0