CaseTrail

Ullmann v. United States

350 U.S. 422 · Decided March 26, 1956 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

Ullmann v. United States was decided on March 26, 1956 by a vote of 7–2. The Court affirmed the lower court's decision. Justice Felix Frankfurter wrote the opinion of the Court. SCDB classifies its main issue as “Self-incrimination, immunity from prosecution” in the Criminal Procedure area.

Read the opinion

Case details

Citations
350 U.S. 422 · 76 S. Ct. 497 · 100 L. Ed. 2d 511 · 1956 U.S. LEXIS 1631
Docket number
58
Decided
March 26, 1956
Argued
December 6, 1955
Court era
Warren Court
Decision type
Opinion of the Court (orally argued)
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
7–2
Majority opinion
Felix Frankfurter
Opinion assigned by
Earl Warren
How the case arrived
Certiorari
Legal provision
18 U.S.C. § 2486
Type of law
Infrequently litigated statute
Decision direction (SCDB)
Conservative what this means

How the Justices voted

JusticeVoteSeparate writing
Justice Hugo L. BlackDissent
Justice Stanley F. ReedConcurrenceWrote an opinion
Justice Felix FrankfurterMajorityWrote an opinion
Justice William O. DouglasDissentWrote an opinion
Justice Harold H. BurtonMajority
Justice Tom C. ClarkMajority
Justice Sherman MintonMajority
Chief Justice Earl WarrenMajority
Justice John M. Harlan IIMajority

Full case caption

Ullmann v. United States

SCDB identifiers: case 1955-041, docket 1955-041-01.

Other cases on “Self-incrimination, immunity from prosecution”

See all

Same Term, same area (Criminal Procedure)

See all

Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error