Special Colloquium on the History of Astronomy

J 17 Development of Radioastronomy – prehistory and the first decades J 18 Hyades and Pleiades as a kind of “clock” in the astronomy of archaic cultures – The function and representation of these open clusters in prehistoric and protohistoric time as well as among indigenous people J 19 A Pioneer of the Theory of Stellar Spectra – Radó von Kövesligethy J 59 The Sky in the World View of the Australian Aborgines J 60 X‐ray astronomy in Germany – the successful establishment of a new field of science J 61 Erich Schoenberg (1882–1965) – Early Scientific Career in Tartu (Dorpat) (1907 to 1918) J 62 IUE – Also Pioneering Observing and Archiving Strategies J 63 The Bronze Age Astronomy – a hypothetical Model J 67 Pre‐Euclidean geometry on the sky disk of Nebra? J 68 Astronomical Orientation of aWest Hallstatt Burial Chamber J 84 On the Orientation of Megalithic Tombs in Northern Germany J 214 Astronomic‐statistical Analysis of Circular Symbols on Golden Hats (Bronze Age)