IPL 105:66 (1921)Letter from Sigmund Freud to Georg Groddeck, September 23, 1921Author: Sigmund FreudAuthor informationAuthor informationSigmund FreudAbstractHildesheim, 23.9.1921Hope you were pleased with substitute. FreudWere you? FerencziBest regards, Dr. RankDitto Abraham59 Ernest Jones60Hanns Sachs Eitingon61NotesLore SchachtDr. Karl Abraham (1877-1925), psychoanalyst.Ernest Jones (1879-1958), psychoanalyst.Eitingon, Max E. (1881-1943), psychoanalyst.