legislation_cosponsors: 97-hjres-293, G000445

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-hjres-293	G000445	Rep. Gregg, Judd [R-NH-2]	R	NH	1981-11-13	0