legislation_cosponsors: 100-hr-3154, L000287

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
100-hr-3154	L000287	Rep. Lewis, John [D-GA-5]	D	GA	1987-10-06	1