- 7981 - van Nieland - September 1967 (est)
- 7982 - Schroten - September 1967 (est)
- 7983 - Bakker - September 1967 (est)
- 7984 - Kwantes - September 1967 (est)
- 7985 - Duijker - September 1967 (est)
- 7986 - Roemburg - September 1967 (est)
- 7987 - Karssen? - September 1967 (est)
- 7988 - Wegmans - September 1967 (est)
- 7989 - Pijl - September 1967 (est)
- 7990 - Sevink - September 1967 (est)
