legislation_cosponsors: 100-sres-246, M000346

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-sres-246	M000346	Sen. McClure, James A. [R-ID]	R	ID	1987-10-09	0