legislation_cosponsors: 103-hres-528, B000619

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
103-hres-528	B000619	Rep. Bonior, David E. [D-MI-10]	D	MI	1994-10-07	0