Herman J. Schuurman, André Thirion, George Woodcock, Tony Gibson, fredy perlman, John Zerzan, Gerry Hannah, Freddie Baer, Ummfatik, Chris Carlsson, L. Susan Brown, E. Kerr, Kevin Tucker, Penelope Rosemont, Kassandra Vee, Hologram, Gavin Mueller, and Luo Huazhong
E. Haberkern, Arthur Lipow, James Burnham, Yvan Craipeau, Dwight MacDonald, Max Shachtman, Ernest Erber, James Carter, Hal Draper, Jack Brad, T. N. Vance, and Bruno Rizzi
Pete Ayrton (editor), Luis Bunuel (contributor), Langston Hughes (contributor), Jean-Paul Sartre (contributor), George Orwell (contributor), Arturo Barea (contributor), and John Roderigo Dos Passos (contributor)
Louise Michel, William Morris, Mikhail Bakunin, Petr Alekseevich Kropotkin, Voltairine de Cleyre, Alexander Berkman, Maurice Brinton, and Andrew Zonneveld (Editor)