| Title | Head |
| Start Date | 1914-00-00 |
| Executive | yes |
| Notes | With war declared against Germany, Masterman was appointed by Chancellor of the Exchequer David Lloyd George as head of the War Propaganda Bureau (WPB). In this role Masterman was responsible for conveying to the general public the government's position on the war. To this end Masterman sought to recruit noted contemporary authors to pen articles and books supporting the government's conduct of the war. |