• USA
    15 July 1950
  • Netherlands
    19 January 1951
    (Amsterdam)
  • Mexico
    2 March 1951
  • Denmark
    8 March 1951
  • France
    27 April 1951
  • Australia
    2 November 1951
  • West Germany
    18 July 1952
  • Argentina
    14 August 1952
  • Austria
    September 1952
  • Philippines
    11 November 1952
    (Davao)
  • Portugal
    18 November 1952