Name
- Foreign Office, 1782-19686
- Indian Political Service, External Affairs Department, 1937-19474
- HM Ambassador to Iran, 1807-19802
- War Office, 1857-19642
- British Legation, Tehran, c 1836-19441
- Colonial Office, 1854-19661
- Commander-in-Chief in the Middle East, Mid 20th century1
- Commander-in-Chief, India, 1748-19471
- Commercial Assistant to the British Consul, Baghdad, Early 20th century1
- Foreign Ministry, Afghanistan, 1907-1
- Gaskin, John Calcott, political officer, 1868-19311
- Government of India, Department of Defence, 1938-19471
- Government of India, Foreign and Political Department, 1783-19371
- HM Ambassador to Afghanistan, 1922-1
- HM Ambassador to Iraq, 1932-1
- HM Chargé d'Affaires to Iran, Mid 19th century-Mid 20th century1
- High Commissioner, Egypt, 1914-19361
- Home Office, 1782-1
- India Office, Accountant-General, 1858-19471
- Indian Political Service, 1937-19471