The bulk of the collection consists of the personal correspondence generated by a number of the members of the Heimann family and prose and poetry composed by David Heimann for various celebratory family events. Other materials include photographs, documents, and genealogical materials.

The Felix Klein Collection documents the work and life of the Vienna-born graphologist Felix Klein. Prominent among the collection is his work as a graphologist and founder of the National Society for Graphology. The papers consist of official documents, newspaper articles, publications, manuscripts and a few photographs.

The Harry Kranner Fiss Collection documents the life of Harry Kranner Fiss, especially highlighting his life in Vienna, Austria, in the 1930s, as a translator for the American military's prosecution team at the Nuremberg Trials in 1945, and his professional career. A smaller amount of material relates to the Kranner/ Fiss family and to the related Römer, Singer, and other families. The collection contains many manuscripts and drafts of articles, novels, and poetry; diaries; extensive photographs and photograph albums; correspondence; notes; official documents; programs; and other materials.

This collection reflects the professional activities of Rabbi Hugo Stransky (1905-1983). The bulk of the collection relates to Jewish military chaplaincy and memorials for Jewish veterans. Materials include correspondence, manuscripts, programs of memorial services held at Congregation Beth Hillel in New York City's Washington Heights, and materials related to the Jewish Veterans Association.

This collection contains material pertaining to the sociologist Werner Cahnman and his wife, the biophysicist Gisella Levi Cahnman. It primarily documents the early years and immigration of Werner Cahnman, as well as his and his wife's careers in the United States. It also illustrates the immigration of family members. Papers in this collection include a large amount of photographs, correspondence, diaries, some writings, official papers, and restitution files.