Sir John Henry Puleston (2 June 1830 – 19 October 1908) was a Welsh journalist and entrepreneur in the United States and later a Conservative politician who represented Devonport.
Puleston managed to obtain the role of secretary to a Peace Commission established prior to the American Civil War and achieved a national reputation, presenting reports to Abraham Lincoln and the House of Representatives.
When the American Civil War broke out, Governor Curtin appointed Puleston as military agent for the state of Pennsylvania with the rank of Colonel.
[2] He later drew a lucrative salary as secretary of Butterfield's Overland Express Company, and then became a broker on Wall Street with the firm Raymond, Puleston & Co.
[5] He was chairman City of London Conservative Association and Treaurer of the Royal Asylum of St Anne's Society.