legislation_cosponsors: 97-hconres-222, R000277

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-hconres-222	R000277	Rep. Ritter, Don [R-PA-15]	R	PA	1981-12-16	0