Woodward, Donald B. (Donald Bosley), 1905-1974 , Singer, Ellen C. , Bowen, Dorothy , Bopp, Karl R. (Karl Richard), 1906-1979 and Adams, Mildred, 1894-1980. Bopp, Dr. Karl (1954-56), Entry 164, Box 4, Folder 6, Committee on the History of the Federal Reserve System. https://fraser.stlouisfed.org/archival/1342/item/459302, accessed on April 18, 2024.