Name
- Petroleum Division, 1929-1970[remove]46
- Political Agent, Bahrain, 1905-197117
- Bahrain Petroleum Company, 1929-13
- Political Resident, Persian Gulf, 1822-197113
- Bahrain Petroleum Company, Chief Local Representative, 1930-c 197111
- Admiralty, 1708-196410
- Foreign Office, 1782-19689
- Adviser to the Government of Bahrain, 1926-19578
- Anglo-Iranian Oil Company Limited, 1909-19548
- Eastern and General Syndicate Limited, oil company, 1920-19398
- Indian Political Service, External Affairs Department, 1937-19477
- King of Bahrain, 1783-7
- Under Secretary of State for the Colonies, United Kingdom, 1854-19667
- Arabian American Oil Company, 1933-19886
- Emir of Kuwait, 1718-6
- Political Agent, Kuwait, 1904-19616
- Holmes, Frank, geologist, 1874-19475
- Iraq Petroleum Company, 1912-4
- War Office, 1857-19644
- Air Ministry, 1918-19643