- 7028 - Schuitema - January 1957 (est)
- 7029 - Koehorst - January 1957 (est)
- 7030 - Versehov? - January 1957 (est)
- 7031 - Splinter - January 1957 (est)
- 7032 - van den Berg - January 1957 (est)
- 7033 - van der Meulen - January 1957 (est)
- 7034 - Hove - January 1957 (est)
