;DS/UK/1760 | Guardian Media Group plc; 1907-; newspaper proprietor | 1907- |
DS/UK/1574 | Markwick; James Charles; chief executive, Guardian Media Group | |
DS/UK/2834 | Doubleday Publishing; publishers | |
DS/UK/2969 | Black; Ronald (1914-); advertising manager | 1914- |
DS/UK/2972 | Thornton; John Michael (1927-); advertising executive | 1927- |
DS/UK/2985 | Hearn; Rex (fl.1965-2019); Guardian employee | fl.1965-2019 |
DS/UK/65 | Scott; Laurence Prestwich (1909-1983); chairman of the Manchester Guardian & Evening News Ltd | 1909-1983 |