Bopp, Karl R., 1906-1979 , Johnson, Norris O. and Kennedy, David Matthew, 1905-1996. Memorandum to Chairman Eccles, Box 12, Folder 5, Item 9, Marriner S. Eccles Papers. https://fraser.stlouisfed.org/archival/1343/item/462786, accessed on September 22, 2024.