Internal security -- United States -- History -- 20th century

The collection focuses on the private and professional lives of the attorneys Hilde Neumann (née Rosenfeld) and her first husband, the political scientist Otto Kirchheimer. It contains personal and official correspondence, articles, restitution claims, clippings (information artifacts), official documents from Germany, and immigration records from the United States.

The collection contains a report by Kurt E. Reinsberg on his investigation by the Federal Bureau of Investigation during the early 1940s, after he was denounced as a German collaborator. The report includes redacted copies of the files the FBI kept on him. Also included are circulars and clippings pertaining to the Jewish community of Fulda and a membership roster and constitution and by-laws for the Isachar Widows and Orphans Benevolent Society.