legislation_cosponsors: 103-hres-372, J000070

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-hres-372	J000070	Rep. Jefferson, William J. [D-LA-2]	D	LA	1994-04-19	0