legislation_cosponsors: 101-hjres-166, W000428

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
101-hjres-166	W000428	Rep. Whitten, Jamie L. [D-MS-1]	D	MS	1989-06-13	0