Jewish architects

The materials in the record group mostly consist of reproductions of building plans of the Hadassah hospitals on Mount Scopus and Ein Kerem from the 1920s to the 2000s. Other properties documented in the record group include buildings managed by Youth Aliyah, Hadassah Youth Services, Young Judaea, Hadassah Israel Education Services, the National Office, and the Hadassah Medical Organization. These records document a core Hadassah function, the building of medical and social service facilities in Palestine/Israel.

This collection contains original official documents pertaining to two brothers, Ephraim Salomon Unger (1789-1870) and David Salomon Unger (1801- ), both renowned mathematicians in Germany in the 19th century. Also included are photocopies of documents pertaining to both brothers as well as members of their family.

This collection comprises the research of the social worker Erna Magnus into the professional, cultural and civic activities of members of the Hamburg Jewish Community from the eighteenth through the twentieth centuries. It is composed entirely of index cards that record biographical and professional data on these individuals.

This collection is comprised of papers belonging to the German architect Fritz Nathan, who emigrated to the United States via Holland in 1940. Nathan designed synagogues, department stores, and houses, among other types of buildings. The collection consists mainly of blueprints and architectural plans, but also includes documents, photographs, negatives, sketches, and drawings. The documents are primarily correspondence, and focus on Fritz Nathan's work, but also contain a large amount of information on restitution for the Nathan family. In addition, the collection contains some papers on Fritz Nathan's family members: Lucie, Otto, and Doris Nathan.

The Hadassah Medical Organization Records in the Hadassah Archives document Hadassah's work in providing health care resources in Palestine/Israel since 1918. The activities documented revolve around the development of the Hadassah Hospital; health centers; dental centers; occupational and rehabilitative services; medical, nursing, dental, and pharmacy schools; as well as numerous educative and preventive projects, especially those aimed at infant care. The documents also reflect the history of the Yishuv (Jewish settlement in Palestine) and the establishment of the State of Israel. The record group contains articles, clippings, correspondence, financial records, fundraising material, minutes, personal accounts, press releases, publicity material, reports, and statistical reports.

The Rudolf Joseph Collection consists mainly of documents pertaining to his architectural work and research in Germany, France and the United States.

The Sampson Engoren Papers provide information on some of the work of the Jewish artist and architect. Most of the material in this collection pertains to Engoren's work, but there are also a few biographical documents as well. Although the majority of documents in this collection are large sketches, the collection also contains clippings, photographs, notes, and a log book.