Biographical Sketch of Oliver Stanley Powell, Box 539, Folder 4, Item 13, Harry S. Truman Papers. Harry S. Truman Library. https://fraser.stlouisfed.org/archival/1346/item/72939, accessed on May 5, 2024.
Biographical Sketch of Oliver Stanley Powell, Box 539, Folder 4, Item 13, Harry S. Truman Papers. Harry S. Truman Library. https://fraser.stlouisfed.org/archival/1346/item/72939, accessed on May 5, 2024.