Raya Dunayevskaya, philosopher of Marxist-Humanism, was secretary to Leon Trotsky in exile in Mexico (1937-38). Her major writings include Marxism and Freedom (1957), Philosophy and Revolution (1973), and Rosa Luxemburg, Women's Liberation, and Marx's Philosophy of Revolution (1982).
Eugene Gogol was one of Raya Dunayevksya's secretaries during the 1980s. He is author of an intellectual biography Raya Dunayevskaya: Philosopher of Marxist-Humanism. Among his other writings are: Toward a Dialectic of Philosophy and Organization, and Utopia and the Dialectic in Latin American Liberation.
Franklin Dmitryev is co-Trustee of the Raya Dunayevskaya Memorial Fund and National Organizer of News and Letters Committees. He has published numerous articles on Dunayevskaya's thought, Marxist-Humanist philosophy, environmental justice, climate change, and other social issues.