Name
- Air Ministry, 1918-19641
- Baldwin, Stanley, 1st Earl Baldwin of Bewdley, politician and industrialist, 1867-19471
- Balfour, Arthur James, 1st Earl of Balfour, Prime Minister and philosopher, 1848-19301
- Bridgeman, William Clive, 1st Viscount Bridgeman1
- Cecil, James Edward Hubert, 4th Marquess of Salisbury, politician, statesman and churchman, 1861-19471
- Findlay, Mansfeldt de Cardonnel, Knight, diplomat, 1861-19321
- Foreign Office, 1782-19681
- Geddes, Auckland, 1st Baron Geddes, academic, diplomat and politician, 1879-19541
- Hankey, Maurice Pascal Alers, 1st Baron Hankey1
- MacNeece, William Foster, Air Vice-Marshal afterwards MacNeece Foster British Air Representative to League of Nations Council1
- Marling, Charles Murray, GCMG1
- Tyrrell, William George, GCB, Baron Tyrrell1