legislation_cosponsors: 100-hres-67, H000840

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
100-hres-67	H000840	Rep. Howard, James J. [D-NJ-3]	D	NJ	1987-03-02	0