legislation_cosponsors: 112-hr-374, B001244

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
112-hr-374	B001244	Rep. Bonner, Jo [R-AL-1]	R	AL	2012-02-28	0