This primary source comes from the Records of U.S. Attorneys.
National Archives Identifier:
7419672Full Citation: Benjamin Spock Speech; 5/22/1968; https://catalog.archives.gov/#/id/7419665; Precedent Case Files, 1928 - 1976; Records of U.S. Attorneys, Record Group 118; National Archives at Boston (RE-BO), Waltham, MA. [Online Version, https://www.docsteach.org/documents/document/benjamin-spock-speech, May 7, 2024]