L.t.r.: Witold Lisowski, E.V. Piskarov, Bronislaw Buras and C. Etievant during an informal conversation, seen in front of a window with view to Festung Hohensalzburg.

View of the podium during the opening session of the first Conference on Plasma Physics and Controlled Nuclear Fusion Research at the Europahaus in Salzburg (Austria, 4 September 1961).

View of the podium during the opening session of the first Conference on Plasma Physics and Controlled Nuclear Fusion Research at the Europahaus in Salzburg (Austria, 4 September 1961).

View of the podium , l.t.r.: Witold Lisowski, Arkady Rylov, V. Ouzky, Henry Seligman, K. Petrzelka, A. Maddock and O. Suschny during the symposium on Chemical Effects of Nuclear Transformations.

View of the podium during the opening session of the first Conference on Plasma Physics and Controlled Nuclear Fusion Research at the Europahaus in Salzburg (Austria, 4 September 1961).