United States Holocaust Memorial Museum Collection, Gift of Rosian Bagriansky Zerner United States Holocaust Memorial Museum Collection, Gift of Rosian Bagriansky Zerner Rosian Bagriansky Zerner donated this collection to the United States Holocaust Memorial Museum in 2013. An accretion was donated in 2017. This collection incorporates the donations previously cataloged under the accession numbers 2013.503.1.1 and 2017.622.1.