Ray, Rudolf, 1891-

The collection contains materials related to several members of the Kronstein/Neumann/Mueller families; both original documents as well as additional biographical information and excerpts from Gerda Lerner's book "A Death of One's Own". The bulk consists of correspondence, mainly written from Ilona Kronstein's exile in Nice to her daughter Gerda in the United States. In one letter, Ilona Kronstein describes a brief stay in the Gurs camp. Most of the correspondence has been summarized by John and Eva Englander, the summaries are included in the folders.

The collection consists of correspondence, predominantly addressed to Nora Kronstein-Rosen (née Kronstein). Prominent topics are art and the relationship between Nora and her mother, Ilona Kronstein (née Neumann), as well as the relationship between Nora and her aunt Klara Mueller (née Neumann). Also included is visual and art-related material.