http://lod.ehri-project-test.eu/units/us-005578-irn504316/acquisitions/1 an entity of type: Activity rico:generalDescription Elaine Heumann Gurian, Alfred Hass’ niece, donated the materials to the United States Holocaust Memorial Museum in 1996. rdf:type rico:Activity rico:hasActivityType ehri:AcquisitionType data from the linked data cloud