- Dunayevskaya, Raya1
- Eastman, Max1
- Ebenstein, William1
- Galili y Garcia, Ziva1
- Glaeser, Andreas1
- Graf, William D.1
- Gray, Alexander1
- Gregor, A. James1
- Guérin, Daniel1
- Haimson, Leopold H.1
- Halévy, Elie1
- Harrington, Michael1
- Healey, Denis1
- Herzen, Aleksandr1
- Himka, John-Paul1
- Hobsbawm, E. J.1
- Hoover Institution on War, Revolution, and Peace1
- Horn, Gerd-Rainer1
- Howe, Irving1
- Huberman, Leo1