legislation_cosponsors: 97-sconres-101, H000343

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
97-sconres-101	H000343	Sen. Hatfield, Mark O. [R-OR]	R	OR	1982-06-10	0