Archival Material

Note on sources: The following is a list of works held at the Karl-Popper- Sammlung (University of Klagenfurt, ) that are used in this study which are also contained at the Hoover Institute, Stanford University. A separate subsection is given to the materials that were later donated to the Karl-Popper-Sammlung, by Arne F. Peterson and are catalogued separately as Sammlung Arne F. Petersen as they are not part of the original material sourced from the Hoover Institute.

Speeches and Writings

2.1-24. Unidentified writings, n.d. General Fragments.

12. 1 “Ethical and Methodological Individualism,” n.d. (probably 1960s or early 1970s). Speech given in the United States. Typescript.

12.9 “Freedom and Truth,” n.d. Speech fragment. Holograph. Includes notes on interpretations.

12.12 “Historicism and the Treason of the Intellect,” n.d. Holograph.

37.4 “Utopia and Violence,” 1947 June. Speech, Rencontres Philosophiques de Bruxelles, Institut des Arts, Brussels, , English published version, 1948.

39.3 “The Study of Nature and Society,” 1950 February 16 April 27. The William James Lectures, Department of Philosophy, Harvard University, Cambridge, Massachusetts.

162 Returning to

39.17 “Public and Private Values.” Speech, 1951. Typescript and holograph.

49.20-21 “Zum Thema Freiheit,” 1958 August 25. Speech, The European Forum Alpbach 1958, Alpbach, Austria (subsequently published in Die Philosophie und die Wissenschaften: Simon Moser zum 65. Geburtstag, 1967). German and English versions.

50.16-18 “Woran glaubt der Westen?” 1959. Speech, Zurich, (published in Erziehung zur Freiheit, 1959) Typscript, printed copy and English translation (modified version) typescript.

50.26 “Epistemology and Industrialization” (Contd.) Published version (English), 1975-1979.

83. 10 “A Realist View of Logic, Physics and History”. Printed copy.

84, 3 “Education versus Commonsense”. 1966 June 10. Commencement speech, University of Denver, Denver, Colorado. Typescript.

84.13 Contribution to Imre Lakatos memorial volume, 1967. Notes.

105.3 “On the Conspiracy Theories of Religion,” 1970 April 3. Typed notes.

128. 5-13 “Some Notes on Early Greek Cosmology,” 1953 May 8. Henry Dan Broadhead Memorial Lecture, Canterbury University, Christchurch, New Zealand. Holograph and typescript.

129. 21-22 “Historical Prophecy as an Obstacle to Peace.” Sonning Prize Lecture, 25.3.1975, University of , . Typescript.