Name
- Sultan of Muscat and Oman, Āl Bū Sa‘īd Dynasty, 1861-19708
- Imperial Airways, 1924-19394
- Persian Gulf Political Residency, 1822-19714
- Adviser to the Government of Bahrain, 1926-19573
- Royal Air Force, 1918-3
- British Overseas Airways Corporation, 1939-19742
- AHQ, Iraq, 1941-19551
- Air Ministry, 1918-19641
- Government of India, 1947-1
- Ministry of Civil Aviation, 1945-19531
- Office International d'Hygiène Publique, 1907-19461
- RAF Air Liaison Officer, Bahrain, c 1943-c 19711