Name
- Foreign Office, 1782-19684
- HM Ambassador to Afghanistan, 1922-4
- Indian Political Service, External Affairs Department, 1937-19473
- Royal Air Force, 1918-3
- Air Ministry, 1918-19642
- Foreign Ministry, Afghanistan, 1907-2
- Government of India, Foreign and Political Department, 1783-19372
- General Post Office, 1660-19691
- Government of India, Foreign Secretary, 1843-19371
- HM Ambassador to Saudi Arabia, 1930-1
- Imperial Airways, 1924-19391
- Junkers, aircraft manufacturer, 1895-19691
- Surveyor General, India, 1815-1