This primary source comes from the Records of the National Aeronautics and Space Administration.
Full Citation: The Deteriorating Effects of the Space Environment; 3/7/1961; News Media File March 1961, 1961 - 1975; News Media Files, 1961 - 1975; Records of the National Aeronautics and Space Administration, Record Group 255; National Archives at Atlanta, Morrow, GA. [Online Version, https://www.docsteach.org/documents/document/deteriorating-effects-space-environment, May 8, 2024]