The death of Mehdi Hamidi Shirazi (Iranian poet and scholar) on July 13 marks the passing of one of the prominent figures in contemporary Iranian poetry and literature, who died on this date in 1986. Born in 1914 in Shiraz, Hamidi Shirazi published numerous works in poetry, literary criticism, and research throughout his life. He taught at the University of Tehran and played a significant role in expanding the teaching of Persian literature at academic institutions. Among his notable works are the poetry collections "Bloody Blossoms" and "Iran in the Poetry of Poets," which address social and national themes. His poems are known for their fluent language and critical perspective on contemporary issues. Hamidi Shirazi was also active in literary criticism and historical research on Persian literature, publishing many articles in these fields. His death on July 13, 1986, was widely noted in Iranian literary circles, with many contemporary poets and writers commemorating his memory and works. This date serves as a reminder of Hamidi Shirazi's influence on modern Iranian poetry and literature, and it was included in some calendars following decisions by cultural and literary institutions in the 1980s to honor his significant place in contemporary Iranian literature.