Mohamed DadkhahDr. Mohamed Dadkhah was a world-renowned philatelist of Iran.Collecting interestsDadkhah specialized in the collection of postage stamps of Iran and Bushire. He is known for his extensive collections, and his Iran presentation at the philatelic exhibition Philympia 1970 in London won him the gold award.Philatelic literatureDadkhah, in 1960, wrote the book Emissions du Type "Lion" de l'Iran 1865-1879 and received the Crawford Medal for his effort.Philatelic activityDadkhah was active in the Iranian Philatelic Society which he founded, and remained president of, for the remainder of his life.Honors and awardsDadkhah was awarded the Crawford Medal in 1961, and he signed the Roll of Distinguished Philatelists in 1965. In 1983, he was named to the American Philatelic Society Hall of Fame.