Bopp, Karl R. 1906-1979 Bopp, Karl Richard Bopp, K. R. (Karl Richard) 418 2025-12-19 10:53:03 frs naf viaf wikidata author Federal Reserve Bank of Philadelphia -- President (1958-1970) https://fraser.stlouisfed.org/author/karl-r-bopp-1906-1979 https://fraser.stlouisfed.org/api/author/418