- 7821 - van der Hem - June 1966 (est)
- 7822 - Vossen - June 1966 (est)
- 7823 - Hofstede - June 1966 (est)
- 7824 - Schroten - June 1966 (est)
- 7825 - Scholten - June 1966 (est)
- 7826 - Stam - June 1966 (est)
- 7827 - van der Winde - June 1966 (est)
- 7828 - Heeswijk - June 1966 (est)
- 7829 - van Seggelen - June 1966 (est)
- 7830 - Wijdenes - June 1966 (est)
- 7831 - Meijering - June 1966 (est)
- 7832 - Porsius - June 1966 (est)
