- Laubenheimer, Alfred1
- Lewis, John Wilson1
- Maloney, Joan M.1
- Marx, Karl1
- Mattick, Paul1
- Mayer, Milton1
- McDougall, Walter A.1
- Medvedev, Roy Aleksandrovich1
- Menshikov, Stanislav Mikhailovich1
- Minaev, L. M.1
- Mincyte, Diana1
- Minskii, N. M.1
- Mshvepieradze, Vladimir Vlasovich1
- Márkus, György1
- Nash, Mark1
- Nenarokov, A. P.1
- Niemeyer, Gerhart1
- Norris, Stephen M.1
- Novack, George Edward1
- Overstreet, Bonaro W.1