Mahdi Qoli Khan Hedayat

Mahdi Qoli Khan Hedayat, known as Mokhber al-Saltaneh, was a prominent Iranian politician during the early 20th century, serving as Prime Minister and Minister of Public Works. He played a crucial role in the establishment of Iran's national railway system, overseeing the construction of the railway from the Caspian Sea to the Persian Gulf, which significantly contributed to the modernization of Iran's infrastructure.