H.R.1669 - A bill to amend title II of the Social Security Act to provide that an individual may qualify for disability insurance benefits and the disability freeze if he has 40 quarters of coverage, regardless of when such quarters were earned.94th Congress (1975-1976)
Cosponsors: H.R.1669 — 94th Congress (1975-1976)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. Chappell, Bill, Jr. [D-FL-4] | Cosponsor statistics: 24 current - includes 0 original