United States Holocaust Memorial Museum Collection, Gift of Howard S. Sichel and Linda Sichel Strohmenger Funding Note: The cataloging of this collection has been supported by a grant from the Conference on Jewish Material Claims Against Germany. The Rudolph Daniel Sichel papers were donated in 2003 and 2004 by Sichel’s children, Dr. Howard Sichel and Linda Sichel Strohmenger.