United States Holocaust Memorial Museum Collection, Gift of Philip and Jeffrey Hamburger, and Annette Levey. United States Holocaust Memorial Museum Collection, Gift of Jeffrey Hamburger, Philip Hamburger and Annette Levey United States Holocaust Memorial Museum Collection, Gift of Jeffrey Hamburger, Philip Hamburger and Annette Levey United States Holocaust Memorial Museum Collection, Gift of Jeffrey Hamburger, Philip Hamburger and Annette Levey The collection was donated to the United States Holocaust Memorial Museum by Philip Hamburger, Jeffrey Hamburger, and Annette Levy in 2017. Three accretions were donated in 2018. The accessions formerly cataloged as 2017.554.1, 2018.500.1, 2018.501.1, and 2018.502.1 have been incorporated into this collection.