Abulhasan Mohasses Mostashari Qazvini a famous penman born in 1932 in a family who were quite familiar with art.
He was so interested in calligraphy that became the master of calligraphy association and started teaching it to the enthusiastic students. Owing to him more than 100 calligraphers started working in the city and turning Qazvin to the capital of Iran’s calligraphy. Nowadays some masterpiece of him are in Chehel Sotun palace on show.