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Aptheker v. Secretary of State

378 U.S. 500 · Decided June 22, 1964 · 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

Aptheker v. Secretary of State was decided on June 22, 1964 by a vote of 6–3. The Court reversed the lower court's decision and remanded the case. Justice Arthur J. Goldberg wrote the opinion of the Court. SCDB classifies its main issue as “Internal security legislation” in the First Amendment area. SCDB records that the Court declared an act of Congress unconstitutional.

Read the opinion

Case details

Citations
378 U.S. 500 · 84 S. Ct. 1659 · 12 L. Ed. 2d 992 · 1964 U.S. LEXIS 2225
Docket number
461
Decided
June 22, 1964
Argued
April 21, 1964
Court era
Warren Court
Decision type
Opinion of the Court (orally argued)
Disposition
Reversed and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
6–3
Majority opinion
Arthur J. Goldberg
Opinion assigned by
Earl Warren
How the case arrived
Appeal
Issue area
First Amendment
Legal provision
Smith Act, Subversive Activities Control Act, or similar legislation
Type of law
Federal statute
Held unconstitutional
An act of Congress
Decision direction (SCDB)
Liberal what this means

How the Justices voted

JusticeVoteSeparate writing
Justice Hugo L. BlackSpecial concurrenceWrote an opinion
Justice William O. DouglasConcurrenceWrote an opinion
Justice Tom C. ClarkDissentWrote an opinion
Chief Justice Earl WarrenMajority
Justice John M. Harlan IIDissent
Justice William J. Brennan Jr.Majority
Justice Potter StewartMajority
Justice Byron R. WhiteDissentWrote an opinion
Justice Arthur J. GoldbergMajorityWrote an opinion

Full case caption

Aptheker et al. v. Secretary of State

SCDB identifiers: case 1963-165, docket 1963-165-01.

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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