Leonard Bernstein | Leonard Compagno | Leonard Cohen | Leonard Nimoy | Todd Rundgren | Sweeney Todd | Sugar Ray Leonard | Elmore Leonard | Todd Snider | Todd Haynes | Leonard Wood | Todd McFarlane | Todd Haley | Leonard Slatkin | Leonard Rose | Leonard Woolf | Leonard French | Leonard Feather | Fort Leonard Wood | Christine Todd Whitman | Leonard | Todd Helton | Todd Bridges | Todd Akin | Nicolas Léonard Sadi Carnot | Leonard of Noblac | Leonard Adleman | Colin Todd | Todd Martin | Todd Brunson |
The uniflow engine was first used in Britain in 1827 by Jacob Perkins and was patented in 1885 by Leonard Jennett Todd.