1885–1886: Robert McLachlan 1887–1888: David Sharp 1889–1890: Lord Thomas de Grey Walsingham 1891–1892: Frederick DuCane Godman 1893–1894: 亨利·艾維斯 1895–1896:
威廉·弗朗西斯·巴特勒爵士(英语:William Francis Butler) (Sir William Francis Butler,代理米尔纳) (1898–1899) 沃尔特·赫利-哈钦森爵士(英语:Walter Hely-Hutchinson)(Sir Walter Hely-Hutchinson) (1901–1910)
in red on the grey-green cover. Shirer 2011,第937–938頁. Reinhard R. Doerries. Hitler's Intelligence Chief: Walter Schellenberg: Walter Schellenberg. Enigma