H.R.6511 - A bill to designate the building known as the Federal Building in Morgantown, West Virginia, as the "Harley O. Staggers Federal Building".96th Congress (1979-1980)
Cosponsors: H.R.6511 — 96th Congress (1979-1980)All Information (Except Text)
Congress.gov databases include cosponsorship dates (including identification of "original" cosponsors) since 1981 (97th Congress). Prior to 1981, you may be able to find some information online, but often the information is available only in print form.