legislation_cosponsors: 110-hr-6884, D000482

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
110-hr-6884	D000482	Rep. Doyle, Michael F. [D-PA-14]	D	PA	2008-09-22	0