Eccles, Marriner S. (Marriner Stoddard), 1890-1977. [Memorandum Reviewing Eccles' Conversations with W. Stuart Symington, Leon H. Keyserling, and Senator Douglas], Box 93, Folder 19, Item 5, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/460915, accessed on March 17, 2025.