legislation_cosponsors: 103-hconres-138, K000262

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
103-hconres-138	K000262	Rep. Klein, Herbert C. [D-NJ-8]	D	NJ	1993-09-13	0