Who is the translated the “The Arabian Nights” in English?

Sir Richard Burton, in full Sir Richard Francis Burton, English scholar-explorer and Orientalist who was the first European to discover Lake Tanganyika and to penetrate hitherto-forbidden Muslim cities.
- He published 43 volumes on his explorations and almost 30 volumes of translations, including an unexpurgated translation of The Arabian Nights.
- The original name of the book was - The Book of the Thousand Nights and a Night.
His other notable work:
- The Kasidah
- The Erotic Traveller
- The Book of Sword

Source: Britannica.com