. . . . . "1926" . . "2004" . "Louis Henry Mackey" . . . . . . . . . . . "Louis Mackey" . . "Louis Mackey (philosopher)" . . . . . . . "Louis H. Mackey" . . . . "2004-03-25" . . . . . . . . . . "1926-09-24" . . "Louis Mackey (philosopher)" .