Bean Soup with lentils

1 lb dry black beans 1 lb dry red beans 1 lb dry kidney beans 1 lb dry navy beans 1 lb dry great northern beans 1 lb dry baby lima beans 1 lb dry large lima[...]

1 large ham bone 1 small onion , Chopped 1 (1 1/2 lb) can chopped tomatoes 3 cups milk 16 ounces beans (red, black, pinto, blackeye, great northern lentil,[...]