http://lod.ehri-project-test.eu/units/us-005578-irn626413/acquisitions/1 an entity of type: Activity rico:generalDescription The collection was donated to the United States Holocaust Memorial Museum in 2015 by Daniel James Gruen, Leana Ruth Gruen, and Cheryl Lee. rdf:type rico:Activity rico:hasActivityType ehri:AcquisitionType data from the linked data cloud