ICKES, HAROLD L. [1934 –1939] Secretary of the Interior under Franklin Delano Roosevelt who kept detailed journals of his experience with that administration. Reprinted with the permission of Pocket Books, a Division of Simon & Schuster, Inc., from The Secret Diary of Harold L. Ickes, Volumes I, II, III by Harold L. Ickes. Copyright © 1953 by Simon & Schuster, Inc. Copyright renewed © 1981 by Harold M. Ickes and Elizabeth Ickes. All rights reserved.