Lucien Wolf (1857-1930) was a diplomat, foreign affairs expert, journalist, and historian. As the secretary of the Joint Foreign Committee of the Board of Deputies of British Jews and the Anglo-Jewish Association (earlier the Conjoint Foreign Committee), Lucien Wolf took a leading role in the efforts of Western Jewry to aid persecuted Jews in Eastern Europe. He was also a delegate to the Paris Peace Conference (1919), where he helped to draft the minorities treaties guaranteeing the rights of Jews and other ethnic and religious minority groups. David Mowshowitch (1887-1957) was Lucien Wolf's secretary and aide at the Joint Foreign Committee for many years and continued to work for the Joint Foreign Committee until the 1950s. The collection consists of the papers of Lucien Wolf and David Mowshowitch, as well as fragmentary records of the Joint Foreign Committee. The material includes personal papers, correspondence, reports, memoranda, minutes of meetings, copies of articles, and press clippings. The documents pertain to the situation of persecuted Jews throughout the world, most notably the efforts of the Joint Foreign Committee of the Board of Deputies of British Jews and the Anglo-Jewish Association to aid the Jews of Eastern Europe, and to the Peace Conference at Paris in 1919 and the minorities treaties. There is also material on Lucien Wolf's and David Mowshowitch's other activities, most importantly Lucien Wolf's career as a journalist and as a historian of the Jewish community in Britain.

The collection consists of the general, personal and professional correspondence of Moses Kligsberg, manuscripts for published and unpublished works, project proposals and outlines, research materials, printed matter and other records relating to Moses Kligsberg's involvement with the Bund and with Jewish refugees from Nazi-occupied Europe, to his functions at the YIVO Institute for Jewish Research, and to his scholarly interests. Included are Moses Kligsberg's manuscripts on the subjects of Jewish sociology, psychology, youth, and political matters. The collection contains a great deal of YIVO administrative and publicity materials, among others editorial records of the Yedies fun yivo (YIVO News) and YIVO radio programs; materials on the Bund; records of the United Jewish Survivors of Nazi Persecution. Besides the personal documents and both personal and organizational correspondence, the collection also includes original musical compositions, acetate recordings, magnetic reels, and photographs.

This collection contains the personal and professional papers of Abraham Liessin, including correspondence with many important literary figures, manuscripts of essays and poems by Liessin from Di Tsukunft(The Future) and from his published works, clippings, receipts, invitations, and other materials relating to Liessin’s family. This collection shows how Di Tsukunft became one of the leading Yiddish literary journsl during hte 25 years of Liessin's editorship.

This collection contains documents relating to David Pinski’s role as a Yiddish writer, playwright, essayist, translator, editor, literary critic, and author of novels, plays, short stories, essays, and poems. There is personal and professional correspondence, manuscripts of novels, plays, poems, essays, and articles, translations of Pinski’s works into English and Russian, lectures made on various occasions, personal documents and photographs, programs, notes, and newspaper clippings. These materials demonstrate Pinski’s important role in Yiddish drama and literature, Jewish community life and Yiddish cultural institutions.

Manuscripts of Yiddish plays. Translations of Sloves's plays into French, German and English. Clippings, posters, programs, letters relating to performances of plays around the world. Photographs of performances. Various materials relating to Congress for Jewish Culture, Paris, 1937. Correspondence with individuals including Simone de Beauvoir, Nathaniel Buchwald, Abraham Golomb, Nachman Meisel, Zygmunt Turkow, Arnold Zweig.

This collection contains correspondence between painter, poet, and essayist Jennings Yehudah Tofel and various artists and writers, as well as family correspondence, diaries, journals, manuscripts relating to Tofel’s artistic career, newspaper clippings on Tofel and his art, and manuscripts of Tofel’s essays, poems, dramas, and autobiographical works. The collection illustrates Tofel’s wide range of artistic and literary activities and his role in American modern art.

This collection contains correspondence between Mendel Osherowitch and many important literary and political figures, as well as Yiddish manuscripts by Osherowitch, clippings, photos, and obituaries and letters written to his family after his death. These materials illustrate Osherowitch’s importance in the Yiddish literary field as well as his role in various Jewish organizations.

This collection contains manuscripts of plays, articles and other writings, correspondence, memoirs, photographs, theater programs, and personal materials of Yiddish playwright, novelist, journalist, travel writer, and theater director Peretz Hirschbein. The collection helps to illustrate Hirschbein’s importance and lasting impact upon the revival of Yiddish theater and literature in the early twentieth century.

This collection contains the personal and professional papers of William Edlin, editor of The Day and a prominent Socialist. It includes correspondence with individuals and with organizations, newspaper clippings, manuscripts of works by Edlin and by others as well as translations done by Edlin, and some of Edlin’s personal documents. These materials relate to Edlin’s involvement with The Day, with the Socialist Party, the Workmen’s Circle, various labor and Zionist organizations, literary clubs and activities, and with music, art and drama.

The collection contains the papers of Shalom Schwarzbard (1886-1938), the Russian-born French Jewish watchmaker, revolutionary, writer and activist for Jewish self-defense. In May 1926 in Paris, Schwarzbard assassinated the exiled Ukrainian nationalist leader Simon Petlyura, whom he held responsible for the pogroms against the Jews in the Ukraine in 1918-1921. His trial in October 1927, at which he was acquitted, drew worldwide attention. The collection consists of correspondence, manuscripts of Shalom Schwarzbard's autobiographical writings, personal documents, clippings, and printed ephemera, as well as poems by Schwarzbard's wife Anna and others. Materials in this collection mostly relate to Shalom Schwarzbard's writings, his speaking engagements following his acquittal, and his efforts in the 1930s to organize Jewish war veterans and war victims of the First World War.