Original sentence: Henry John "Harry" Patch (17 June 1898 – 25 July 2009) – known as "the Last Tommy" – was a British supercentenarian, briefly the oldest man in Europe and the last surviving soldier to have fought in the trenches of the First World War
Edited sentence: Henry John "Harry" Patch (17 June 1898 – 25 July 2009)—known as "the Last Tommy"—was a British supercentenarian, briefly the oldest man in Europe and the last surviving soldier to have fought in the trenches of the First World War