- 7624 - Geffen - December 31 1964
- 7625 - Gieske - December 31 1964
- 7626 - Lochs - December 31 1964
- 7627 - Portegies - December 31 1964
- 7628 - Oldershof - December 31 1964
- 7629 - de Jong - December 31 1964
- 7630 - Schoumans - December 31 1964
- 7631 - Meijer - December 31 1964
- 7632 - Post, P. - December 31 1964 - Peter Post, pro 1956-1972; rode RIH/Radium-RIH team 1956/1957/1958/1959
