Creator
- Hoffman, Frederick L. (Frederick Ludwig), 1865-19461
- Hofstadter, Richard, 1916-19701
- Holt, Hamilton, 1872-19511
- Hoover, Herbert, 1874-19641
- Hough, Henry Beetle, 1896-19851
- Houston, Herbert S. (Herbert Sherman), 1865-1
- Hull, Cordell, 1871-19551
- International Institute of Rural Reconstruction1
- Jäckh, Ernst1
- Jessup, Philip C (Philip Caryl), 1897-19861
- Keppel, Frederick P (Frederick Paul), 1875-19431
- Király, Béla K., 1912-20091
- Korzybska, Mira Edgerly, 1872-19541
- Kristeller, Paul Oskar, 1905-19991
- Lasker, Bruno, 1880-19651
- Lazarsfeld, Paul F., 1901-19761
- Leach, Henry Goddard, 1800-19701
- Lee, Ivy L. (Ivy Ledbetter), 1877-19341
- Lehman, Herbert H (Herbert Henry), 1878-19631
- Lohf, Kenneth A.1