H.R.3463 - A bill to provide that the fiscal year of the United States shall coincide with the calendar year.93rd Congress (1973-1974)
Cosponsors: H.R.3463 — 93rd Congress (1973-1974)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.
Sponsor: Rep. Michel, Robert H. [R-IL-18] | Cosponsor statistics: 24 current - includes 0 original