http://lod.ehri-project-test.eu/units/us-005578-irn514381/acquisitions/1 an entity of type: Activity rico:generalDescription The papers were donated in three parts to the United States Holocaust Memorial Museum by Herman and Kathryn Ochs in 1989, 1992, and 1996. rdf:type rico:Activity rico:hasActivityType ehri:AcquisitionType data from the linked data cloud