- 7005 - Verstrate, K. - September 1956 (est)
- 7006 - Willemse - September 1956 (est)
- 7007 - Fens - September 1956 (est)
- 7008 - Olsman - September 1956 (est)
- 7009 - Schipper - September 1956 (est)
- 7010 - Gellecum - September 1956 (est)
- 7011 - Timmers - September 1956 (est)
