Original sentence: Frederick Edward Blackett Beaumont (22 October 1833 - 20 August 1899) was a British officer of the Royal Engineers who produced several inventions, including a tunneling machine which bore his name, and the Beaumont-Adams revolver
Edited sentence: Frederick Edward Blackett Beaumont (22 October 1833 – 20 August 1899) was a British officer of the Royal Engineers who produced several inventions, including a tunneling machine which bore his name, and the Beaumont-Adams revolver