United States Holocaust Memorial Museum Collection, Gift of Ralph Tuch The Julius and Bertha Meyerowitz were donated to the United States Holocaust Memorial Museum by their grandson, Ralph Tuch in 1993 and 1995. These donations were given two separate accession numbers, 1993.128 and 1995.A.0440, respectively. The donations have since been merged, and can be located under the accession number 1993.128.16.