This collection contains the archival papers of Arthur Rath. Most of it consists of correspondence with friends and family members. Primary topics of the collection are Arthur's life in Switzerland towards the end of World War II and the decades immediately after, correspondence with friends who were also Jewish refugees from Germany after the war, and Arthur Rath's life decisions following the displacement of his family during the war.

The Eric Zielenziger Collection includes materials dealing with various members of the Zielenziger family. The bulk of the collection consists of Ruth Zielenziger’s teaching materials. Materials dealing with other members of the family include vital and school documents, certificates, financial documents, some family correspondence, genealogical tables, and a large number of Kurt Zielenziger’s manuscripts.

This collection consists of the personal papers of the Hochherr family of southwestern Germany. Materials include vital records, photographs, a genealogical chart, a family history, official records of family members’ deportations and deaths in extermination camps, an account of life in Nazi-occupied Holland, and an account of an escape to Switzerland. With the exception of the photographs, the collection consists entirely of photocopies.

The Walter Zvi Bacharach Collection consists of various personal and professional documents, testimonials, certificates, newspaper clippings, notes and correspondence from the life of Walter Zvi Bacharach and his family. They mostly concern his life in Germany and the Netherlands, his captivity during the Holocaust as well as his liberation. Furthermore, the collection contains correspondence, testimonials and documents regarding his life and academic career in Israel. Additional family documents as well as family correspondence are included in the collection.