He calls his father simply "Mohsen." Mohsen Vaziri Moghadam, one of Iran's most renowned artists—a painter and sculptor—would have turned 100 this year. On this occasion, Hamon Vaziri Moghadam, his son and the president of the Mohsen Vaziri Moghadam Foundation, has organized an exhibition of his father's works. This program will be displayed in 22 galleries across Tehran and other c...