Our American Cousin is a three-act play written by English playwright Tom Taylor. The play opened in London in 1858 but quickly made its way to the U.S. and premiered at Laura Keene's Theatre in New York City later that year. It remained popular in the U.S. and England for the next several decades. Its most notable claim to fame, however, is that it was the play U.S. President Abraham Lincoln was watching on April 14, 1865 when he was assassinated...