What would Andrew Carnegie's resume say?

At first Canegie worked as a telegraph messenger. Within a year he was promoted to an operator. Starting in 1853 he was employed as a secertary at Pennslavania Railroad company. When he was 18 he got promoted to be in charge of a railroad divison. After that was the civil war. Carnegie was appointed as Superintendant of millatary rail roads. After the war Carnegie devoted all his time to the ironworks industry and formed KeyStone bridge works.