This primary source comes from the Records of the Office of Civil and Defense Mobilization.
National Archives Identifier:
6234458Full Citation: Children Viewing the Alert America exhibit, 'Civil Defense Where You Live'; ca. 1951 - ca. 1961; Records of the Office of Civil and Defense Mobilization, Record Group 304. [Online Version, https://www.docsteach.org/documents/document/children-viewing-the-alert-america-exhibit-civil-defense-where-you-live, May 13, 2024]