legislation_cosponsors: 99-hr-4155, R000482

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-4155	R000482	Rep. Rowland, John G. [R-CT-5]	R	CT	1986-02-06	1