Eccles, Marriner S. (Marriner Stoddard), 1890-1977. [Remarks Honoring M.S. Szymczak before the Manhattan Society], Box 76, Folder 10, Item 1,
Marriner S. Eccles Papers.
https://fraser.stlouisfed.org/archival/1343/item/467276, accessed on July 18, 2025.