8 1 6 C H R O N O L O G Y 1 9 2 5 April 5 Trip to Wassermann’s estancia in Llavallol. April 6 Visits ophthalmologist Eugenio Pablo Fortin with physiolo- gist Bernardo A. Houssay. Fifth lecture at the University of Buenos Aires (Appendix F). Celebration of the inauguration of the Hebrew University in Jerusalem by the Jewish community at the Teatro Coliseo. Delivers speech (Appendix H). April 7 Visit at the University Clinic of Anatomy and Surgery, accompanied by its director, Rector José Arce. April 8–10 Spends Easter break at the Wassermanns’ estancia at Llavallol. April 11 Travels to Córdoba. Lodges at the Plaza Hotel. April 12 Travels to the Sierras de Córdoba mountain range. Banquet held in Einstein’s honor at the Plaza Hotel, hosted by Rector Léon S. Morra. April 13 Festive session, lecture, and luncheon at the University of Córdoba. between April 11–14 Meets with Georg F. Nicolai. April 14 Returns to Buenos Aires. April 15 Sixth lecture at the University of Buenos Aires (Appendix F). Banquet in his honor at the Centro de Estudiantes de Ingeniería. April 16 Attends session of the executive committee of the Federa- ción Sionista Argentina. Makes statement on nationalism and Zionism (Appendix I). Afternoon special session of the Academia Nacional de Ciencias Exactas, Físicas y Naturales to award AE honorary membership (Appendix J). April 17 Seventh lecture at the University of Buenos Aires (Appendix F). Evening reception at the German Embassy. April 18 Private lecture at the Wassermanns’ residence. Reception in AE’s honor hosted by the Jewish community at the Teatro Capitol. Lecture on “Algunas reflexiones sobre la situación de los judíos” (Appendix K).