William T. Heffelfinger to retire after 45 years Treasury Service, March 16, 1962
United States. Department of the Treasury. "William T. Heffelfinger to retire after 45 years Treasury Service, March 16, 1962," in United States. Department of the Treasury. "Volume 130," Press Releases of the United States Department of the Treasury (March 2, 1962 - April 26, 1962) : 173-181. https://fraser.stlouisfed.org/title/6111/item/586973/toc/538747 , accessed on June 24, 2024.