http://lod.ehri-project-test.eu/units/us-005578-irn545911/acquisitions/1 an entity of type: Activity rico:generalDescription The collection was donated to the United States Holocaust Memorial Museum in 2012 and 2017 by Dr. Terry Kopansky, son of Ralph Kopansky. rdf:type rico:Activity rico:hasActivityType ehri:AcquisitionType data from the linked data cloud