Correspondence in this sub-series includes personal letters sent to Edith Simon and Eric Reeve, alongside letters sent from the couple to family members and friends. Where copy letters are present from Edith herself this has been noted in individual files. Correspondents of note include Edith's parents Walter & Grete Simon, her sister Inge Goodwin, and friends Joan Feisenberger, Arthur Koestler, John Mair, and David Mindline.