• 7430 - Peters - August 1962 (est)
  • 7431 - Leijten - August 1962 (est)
  • 7432 - Zeeman - August 1962 (est)
  • 7433 - Wagenaar - August 1962 (est)
  • 7434 - Kuiper - August 1962 (est)
  • 7435 - Tsehach? - August 1962 (est)
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