legislation_cosponsors: 105-hr-4036, A000055

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
105-hr-4036	A000055	Rep. Aderholt, Robert B. [R-AL-4]	R	AL	1998-10-02	0