. "United States Holocaust Memorial Museum Collection, Gift of Elżbieta Szychlińska\n\nFunding Note: The cataloging of this collection has been supported by a grant from the Conference on Jewish Material Claims Against Germany.\n\nFunding Note: The acquisition of this collection was made possible by the Crown Family.\n\nThe Helena Minzer letters were donated to the United States Holocaust Memorial Museum in 2011 by Elżbieta Szychlińska, a descendant of the family with whom Helena hid during World War II."@en . .