Death of Zabihollah Safa (scholar, University of Tehran) on April 29 marks the passing of one of Iran’s prominent academic and literary figures. On this date in 1999, Zabihollah Safa died, leaving behind a significant legacy in Persian literature and Iranian historical studies. As a professor at the University of Tehran and a dedicated researcher, Safa played a key role in the study and interpretation of classical Persian texts, authoring numerous works on the history of Persian literature. Throughout his career, Safa contributed extensively to the advancement of literary and historical scholarship in Iran. He was also instrumental in educating several generations of students and researchers, many of whom went on to become notable figures in the fields of literature and history. The death of Safa on April 29, 1999, was widely noted in Iran’s academic and cultural circles. Memorial ceremonies were held at the University of Tehran and other institutions, and his memory continues to be honored by those interested in Persian literature and history. This date was added to the Gregorian calendar after his passing in 1999 to commemorate his enduring impact and distinguished role in Iranian culture and scholarship.