sir Timothy John "Tim" Berners-Lee

sir Timothy John "Tim" Berners-Lee, OM, KBE, FRS, FREng, FRSA, also known as "TimBL", is a British computer scientist and the inventor of the World Wide Web. 

John Fitzgerald Kennedy

John Fitzgerald "Jack" Kennedy  (May 29, 1917 – November 22, 1963), often referred to by his initials JFK, was the 35th President of the United States, serving from 1961 until his death in 1963.