William Korey Papers document life and works of a prominent human rights expert who played a leadership role in the American Soviet Jewry movement. Dr. Korey served as a regional director of Anti-Defamation League and later as a founding director of B'nai Brith International's U.N. office which worked on the problem of discrimination faced by the Jews in the Soviet Union. Dr. Korey was deeply involved in the processes pivotal to the success of the Sovet Jewry movement, such as the defense of the Helsinki Accords and the adoption of the Jackson-Vanik amendment. Parallel to his work on behalf of Soviet Jewry Dr. Korey participated in the efforts to realize the U.S. ratification of the genocide treaty that eventually came to fruition in 1988. William Korey authored hundreds of articles and essays and a number of books on the subjects related to the Jews in the Soviet Union. He taught at the Long Island University, City College of New York, Columbia University, Brooklyn College and several other major universities. The William Korey papers include materials from the late 1940s through 2010, and the bulk of the collection is dated 1970s-1990s. The documents include manuscripts, correspondence, notes, publications, news clippings, photographs and a data CD.

The William Werner Bloch Collection documents chapters in the life of William Werner Bloch, especially his involvement as an American soldier in World War II, as well as the history of his family and the claim for compensation against Germany after World War II.

The collection documents Willy Nordwind’s efforts to bring as many German Jews as possible out of Germany before World War II. Included here is correspondence with those who had arrived or those whom Willy Nordwind was still trying to bring over.

The bulk of the collection consists of correspondence relating to his efforts as a committee chairman for tree-planting efforts in Israel. Other materials concern his genealogy and his memoirs.

This collection contains a copy of a privately printed genealogical chronicle of the Windmüller family and of the Jewish community of Beckum, as well as original materials regarding the Windmueller's resettlement from Germany to the United States, including appraisal and sale documents for their factory in Beckum.

This collection primarily contains the correspondence of the Winn and Taussig families of Czechoslovakia and the United States.

Manuscripts, vital documents, correspondence, heraldry, and genealogical materials pertaining to Wolf Popper and his family, emphasizing Wolf Popper’s studies at the Hawtreys Preparatory School in England and to the family’s ennobled heritage. Also included is a manuscript about the mezzo-soprano Mathilde Marchesi, née Graumann (March 24, 1821 – November 17, 1913), who made her name as a singing teacher in Vienna, Paris and other European conservatories.

The collection is primarily made up of photographs from circa 1930s-1950s of family, friends, and colleagues of the set designer Wolfgang Roth.

The collection contains personal papers and belongings, photographs, and genealogical information regarding the Wormser family. To a large extent, the collection concerns the descendants of Heumann and Jette Wormser’s son Sigmund Wormser and his wife Fransika Wormser as well as their respective families.

Young Judaea is the oldest Zionist youth organization in the United States, established as a national organization in 1909 by the Federation of American Zionists. It was supported by Hadassah, including direct financial sponsorship from 1967-2011. The major aims of Young Judaea throughout its history have been to advance the cause of Zionism, to further the mental, moral, and physical development of Jewish youth, and to promote Jewish culture and ideals in accordance with Jewish traditions. Young Judaea has remained non-partisan and non-denominational, embracing and recruiting Jewish youth from all backgrounds.

The Youth Aliyah Records in the Hadassah Archives document Hadassah's work with multiple international organizations to rescue Jewish children from continental Europe to Palestine from 1933-1945. The collection also documents Hadassah's involvement with Youth Aliyah since 1946 in providing residential, educational, vocational, rehabilitative and therapeutic care for displaced and at-risk youth from around the world.

Official records and letters of recommendation pertaining to Zessi Oppenheimer from Hungen, Germany and to a lesser extent to her husband Willi Nelkenstock. Also included is correspondence from her parents in Germany, circa 1940-1941.

The Zickel Family Collection consists primarily of correspondence compiled in the emigration of the siblings Georg, Luise, and Anna Zickel from Nazi Germany, with the aid of their cousin Lina Factor and her husband. It also includes some documentation of biographical data about the Zickel siblings.

The material in this record group was culled from Hadassah's Central Files in Israel in the early 1980s to document Hadassah's role in Zionist history. Originally formed from a Zionist women's study group, the first Hadassah chapter in New York had a strong relationship with the Zionist Organization of America (ZOA; then known as the Federation of American Zionists). The material in this record group documents Hadassah's relationship to the ZOA and to other Zionist organizations in the United States, Europe, and Palestine/Israel, particularly in the years leading up to Israeli statehood in 1948. Other subjects addressed in this record group include the founding of Hadassah; World War II, particularly relating to Jewish emigration and refugees; the founding of the United Nations and the debate over recognition of a Jewish state; the partition of Palestine; and Arab-Jewish relations. Included are articles, clippings, convention resolutions, correspondence, diary extracts, memorandums, minutes, press releases, printed ephemera, publications, reports, and speeches.