Elgin Earl Groseclose was an American economist, statesman, and author. Elgin Groseclose was born in 1899 in Waukomis, Oklahoma. After working as special assistant to Arthur Millspaugh's economic mission in Persia, he was appointed Treasurer-General of Persia by the order of the parliament of Iran in 1943. He also headed the Persian Relief Commission and wrote a book entitled Introduction to Iran.