About Abraham Unger
Lived 1899 – 1975 (aged 75–76). Abraham Unger was an American lawyer.
Abraham Unger (1899–1975) was a 20th-Century American lawyer, co-founder and officer of the National Lawyers Guild, and partner in the law firm of Freedman and Unger. Defendants included: Communist Party (CPUSA), state-level Party organizations, individual Communist and Progressive activists, radical and/or Communist-associated labor unions and their leaders and activists, Puerto Rican nationalists, and fellow lawyers charged with contempt and other crimes in connection with their defense of radicals. Colleague Victor Rabinowitz noted in his memoir that Unger was "a lawyer who frequently represented the Communist party."
Education Unger graduated from New York University's Law School.
In 1949, he defended some of the twelve Party leaders in the Smith Act trials (charged with conspiring to advocate violent overthrow of the U.S. government).
In 1952, he petitioned for the commutation of Oscar Collazo’s life sentence for his attempted assassination of U.S. President Harry S. Truman.
In 1953, he faced indictment for contempt, specifically refusing to answer questions from Senator Joseph McCarthy before the U.S. Senate Permanent Subcommittee on Investigations (currently called the "United States Senate Homeland Security Permanent Subcommittee on Investigations"). He also would not respond as to whether he headed the Party's section for professionals.
In the mid-1950s, he defended Puerto Rican nationalist Juan Bernardo Lebron, charged as a conspirator in the 1954 attack on the U.S. House of Representatives.
Personal and death
Rabinowitz's circle of Communist-leaning lawyer friends included Unger, Harry Sacher, David Freedman, David Rein, Joseph Forer, and Marty Popper.
Like Popper, Unger defaulted to invocation of the Fifth Amendment as a standard operating procedure for clients.
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Important facts
People in Abraham Unger's life
Named in this biography and alive at the same time
Contemporaries
People whose lives overlapped Abraham Unger's
Frequently asked questions
Who was Abraham Unger?
American lawyer
When was Abraham Unger born?
Abraham Unger was born in 1899.
When did Abraham Unger die?
Abraham Unger died in 1975.
What was Abraham Unger's occupation?
Abraham Unger was a lawyer.
What nationality was Abraham Unger?
Abraham Unger was American.
Sources & further reading
Cite this page
APA: Biography.guide. (2026). Abraham Unger. https://biography.guide/abraham-unger/
MLA: "Abraham Unger." Biography.guide, https://biography.guide/abraham-unger/.
Chicago: "Abraham Unger." Biography.guide. https://biography.guide/abraham-unger/.
Data last updated: 2026-09-20 · Spot an error? Report a correction.
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