legislation_cosponsors: 97-sjres-97, H000338

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-sjres-97	H000338	Sen. Hatch, Orrin G. [R-UT]	R	UT	1981-09-30	0