legislation_cosponsors: 103-hr-820, M000015

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-hr-820	M000015	Rep. Machtley, Ronald K. [R-RI-1]	R	RI	1993-05-03	0