Sir Edward Walter Hamilton,, also known as Eddy Hamilton, was a British political diarist and Joint Permanent Secretary to the Treasury.

Robert Arthur Talbot Gascoyne-Cecil, 3rd Marquess of Salisbury, known as Lord Salisbury, was a British statesman and Conservative politician who served as Prime Minister of the United Kingdom three times for a total of over thirteen years. He was also Foreign Secretary before and during most of his tenure. He avoided alignments or alliances, maintaining the policy of "splendid isolation".