legislation_cosponsors: 99-hjres-613, D000209

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-hjres-613	D000209	Del. de Lugo, Ron [D-VI-At Large]	D	VI	1986-04-29	1