19 September 1952, North Sea.
15 September 1952, Mora, Sweden.
7 May 1952, Barra da Tijuca, Brazil.
19 July 1952, Washington D.C, USA.
18 July 1952, Lac Chauvet, France.
16 July 1952, Salem Massachusetts, USA.
28 July 1952, Passaic, New Jersey, USA.