• 9329 - Koerts, R. - 1978 (est)
  • 9330 - Heringa, Y. - 1978 (est)
  • 9331 - Heringa, M. - 1978 (est)
  • 9332 - van Opstal - 1978 (est)
  • 9333 - Et...? - 1978 (est)
  • 9334 - Outshoven? - 1978 (est)
  • 9335 - Schuts - 1978 (est)
  • 9336 - Tersius - 1978 (est)
  • 9337 - van Ballegooijen de Jong - 1978 (est) - former chairman of the KNWU
  • 9338 - Olga..., P.? - 1978 (est)