First Circuit / Appointed 1951 / Served to 1968
Portrait of John Patrick Hartigan

John Patrick Hartigan

Judge, U.S. Court of Appeals for the First Circuit

Appointed by President Harry S Truman in 1951 and confirmed by voice vote, John Patrick Hartigan was a Judge on the U.S. Court of Appeals for the First Circuit. He earned a law degree from Columbia Law School in 1913. He previously served on the U.S. District Court for the District of Rhode Island. Opinions & record ↓ Sources ↓

Lived
1887–1968
Appointed by
Harry S Truman, 1951
Confirmed
by voice vote
Education
Brown 1910 · Columbia Law School 1913
Succeeded by
Frank Morey Coffin

Federal judicial service

YearCourtAppointed byVote
1940District of Rhode IslandF.D. Roosevelt (D)Voice vote
1951First CircuitTruman (D)Voice vote

Party letters show the appointing president’s party, not the judge’s own. A voice vote means the chamber approved aloud. No senator-by-senator tally is recorded.

Confirmation vote

Voice vote

The Senate approved this confirmation aloud, with no senator-by-senator tally recorded. Recorded roll-call votes begin in 1989.

Education

Judicial Record

In our data, Hartigan authored 8 published opinions for the court (1942–1950). Most cited: United States v. Collyer Insulated Wire Co. (17 citations).

Published, precedential opinions from the CourtListener corpus. Counts and rankings are objective and recomputable: how we count. We describe the record, not the judge.

Selected opinions

Showing the 8 most-cited of 8 authored opinions in our data. “Cited” is inbound citations across the CourtListener corpus. Case links open the ruling’s full text (CourtListener) or its page here; read the methodology and verify against the primary source.

Questions & answers

Who appointed John Patrick Hartigan?
President Harry S Truman appointed John Patrick Hartigan to the U.S. Court of Appeals for the First Circuit in 1951.
Was John Patrick Hartigan appointed by a Democrat or a Republican?
John Patrick Hartigan was appointed by President Harry S Truman, a Democrat. JudicialFinder records the appointing president's party, not a judge's own politics.
What was John Patrick Hartigan's confirmation vote?
John Patrick Hartigan was confirmed by voice vote on January 2, 1951. No senator-by-senator tally was recorded.
Which court was John Patrick Hartigan on?
John Patrick Hartigan was a Judge on the U.S. Court of Appeals for the First Circuit.

Sources

Each fact on this page traces to a primary public record.

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17 years on the U.S. Court of Appeals for the First Circuit. Data as of 2026-08-10. Informational only; verify against the primary source before relying. Not a consumer report (FCRA).