This primary source comes from the Collection DDE-WHOSS: White House Office, Office of the Staff Secretary: Records of Paul T. Carroll, Andrew J. Goodpaster, L. Arthur Minnich, and Christopher H. Russell.
Full Citation: Memorandum of Conference with the President Authored by Andrew J. Goodpaster; 4/11/1959; Intelligence Matters (10); Alphabetical Subjects, 1953 - 1961; Collection DDE-WHOSS: White House Office, Office of the Staff Secretary: Records of Paul T. Carroll, Andrew J. Goodpaster, L. Arthur Minnich, and Christopher H. Russell; Dwight D. Eisenhower Library, Abilene, KS. [Online Version, https://docsteach.org/documents/document/1-memo-conference-eisenhower, April 28, 2025]