The United States Holocaust Memorial Museum Archives received the collection from Heini Halberstam on Sep. 23, 1999. Mr. Halberstam has kept the diminutive"Hein" as his first name as a tribute to his mother.

http://lod.ehri-project-test.eu/acquisitions/us-005578-irn502392-eng-irn502392_eng an entity of type: Activity