Name
- Foreign Office, 1782-19688
- Government of India, 1834-19475
- British Legation, Tehran, c 1836-19444
- Government of the German Empire, 1871-19184
- Imperial Iranian Air Force, 1925-19793
- Indian Political Service, External Affairs Department, 1937-19473
- King of Saudi Arabia, 1932-3
- Military Attaché, Tehran, Late 19th century-20th century3
- Protectorate Secretary, Aden, 1886-19633
- RAF, Iraq Command, 1921-19323
- War Office, 1857-19643
- Air Attaché, Tehran, Mid 20th century2
- British Consulate General, Meshed, 1807-19682
- Foreign Office, Historical Section, Early 20th century2
- General Staff Branch, India, 1909-19472
- Government of Iran, Director General of Civil Aviation, Mid 20th century2
- HM Ambassador to Iran, 1807-19802
- HM Ambassador to Iraq, 1932-2
- Imam of San'a, 1904-19622
- Imperial Government of the Ottoman Empire, 1908-19182