legislation_cosponsors: 99-hr-4885, S000779

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
99-hr-4885	S000779	Rep. Staggers, Harley O., Jr. [D-WV-2]	D	WV	1986-05-22	1