legislation_cosponsors: 101-sconres-55, B000647

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-sconres-55	B000647	Sen. Boschwitz, Rudy [R-MN]	R	MN	1989-10-24	0