1888 1891 Bob Leadley, Robert H. 1989 1999 Jim Lefebvre, James Kenneth 1970 1982 Bob Lemon, Robert Granville 1968 1968 Jim Lemon, James Robert 1871 1871 Bill Lennon, William H. 1986 2013 Jim Leyland, James Richard 1989 1991 Nick Leyva, Nicholas Tomas