legislation_cosponsors: 108-hr-40, O000085

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
108-hr-40	O000085	Rep. Olver, John W. [D-MA-1]	D	MA	2003-02-26	0