1884 – Alexander George Montagu Cadogan was born on the 25th of November.
1938-1946 – He was United Kingdom Permanent Under-Secretary at the Foreign Office.
1944 – He became the Representative to the Dumbarton Oaks Conference.
– He was a Member of the Privy Council.
1946-1950 – He became the 1st British ambassador to UN.
1952-1957 – He became Chairman of Board of Governors of the BBC.
1968 – Cadogan died on the 9th of July.