- Hegg, Eric A., 1867-19481
- Hepburn, David1
- Herter, Albert, 1871-1
- Himes, Chester B., 1909-1984.1
- Hubbard, Elbert, 1856-19151
- Hughes, Langston, 1902-19671
- Institut Decoratif de Leningrad1
- International Hygiene Exhibition (1911 : Dresden, Germany) (1930 : Dresden, Germany). Pavillon der UdSSR1
- Internationale Presse-Ausstellung (1928 : Cologne, Germany)1
- Isou, Isidore1
- James Macdonald Co1
- Johnson, J. Rosamond (John Rosamond), 1873-19541
- Johnstone, E. McD1
- Johnstone, E. McD.1
- Jolas, Eugene, 1894-19521
- Jorn, Asger, 1914-19731
- Kessel', L1
- Kiesler, Frederick1
- Kifner, John1
- Kommune 21