- 7485 - Quant - May 1963 (est)
- 7486 - Floor? - May 1963 (est)
- 7487 - Gettmer - May 1963 (est)
- 7488 - Sinkelman? - May 1963 (est)
- 7489 - Sinkelman? - May 1963 (est)
- 7490 - van der Touw, P - May 1963 (est)
- 7491 - Huijbregts - May 1963 (est)
- 7492 - de Vries - May 1963 (est)
- 7493 - Ligter - May 1963 (est)
