legislation_cosponsors: 97-sjres-236, P000009

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-236	P000009	Sen. Packwood, Bob [R-OR]	R	OR	1982-09-28	1