Creator
- Meyer, George W., 1884-1959 1
- Mitchell, Sidney D., 1888-19421
- Morgan, Jimmie 1
- Morris, Wm.1
- Morse, Theodore F., 1873-19241
- Mueller, Carl J., 19181
- Muir, Lewis F., 1884-1950 1
- Murphy, C. W.1
- Myer, Al. 1
- Neander, Harold 1
- Nelson, Ed. G., 1885-1969 1
- Nolan, Harriet1
- Norton, Frederic, 1869-1946 1
- O'Gorman, William, J. 1
- O'Hara, Geoffrey, 1882-1967 1
- O'Mara, Herbert1
- Olcott, George F. 1
- Olds-Haight, Nettie 1
- Olman, Abe 1
- Orlob, Harold F., 1885- 1