[5]) The firm's papers, held by the Tamiment Library of New York University, describes it as follows: The firm represented numerous labor unions, most notably the American Communications Association, and assisted clients in passport cases, loss of employment and other legal matters arising from the targeting of individuals in government security investigations.
[4] Clients included: Julian Bond, Paul Robeson, Alger Hiss, Benjamin Spock, Daniel Ellsberg, Dashiell Hammett, the Church of Scientology, and Jimmy Hoffa.
[6] In 1951, Rabinowitz joined more than half a dozen other lawyers in defending 17 Communist Party members, including Elizabeth Gurley Flynn.
Later, they were relieved by O. John Rogge, gangster Frank Costello's lawyer George Wolf, William W. Kleinman, Joseph L. Delaney, Frank Serri, Osmond K. Fraenkel, Henry G. Singer, Abraham J. Gellinoff, Raphael P. Koenig, and Nicholas Atlas.
[1] In 1963, when daughter Joni Rabinowitz was convicted of perjury regarding work for the Student Nonviolent Coordinating Committee, he won her release on the grounds that the local black population was systematically excluded from juries.
[8] A 1967 file from the Federal Bureau of Investigation showed that it supported Civil Rights leader Floyd McKissick.