sentences:  They had five children, two daughters and three sons, one of whom, Andrew, would succeed him as King's Printer.Diversifying from printing to publishing, Strahan built up a highly important and successful business, at one time employing 50 men.He was Samuel Johnson's chief publisher, being entrusted with the printing of Johnson's Dictionary, and also published the works of the philosophers David Hume and Adam Smith, and the historian Edward Gibbon.