This primary source comes from the Records of the Office of the Chief of Engineers.
National Archives Identifier:
7419784Full Citation: Weather Station Balloon; 1952; Civil Defense Photographs, 1951 - 1961, 1951 - 1961; Construction Project Photographs , 1927 - 1981; Records of the Office of the Chief of Engineers, Record Group 77; National Archives at Boston, Waltham, MA. [Online Version, https://www.docsteach.org/documents/document/weather-station-balloon, May 4, 2024]