| 3.940830.001 | | Aa, ir. H.G. van der, GOUDA |
| 3.890131.076 | | Aalderen, R.J.M. van, HAARLEM |
| 3.881228.004 | | Aar, ir. U.J.P.M. van, NIJMEGEN |
| 3.900612.003 | | Aarnink, ir. J.M.B., ROTTERDAM |
| 3.060515.001 | | Aarsen, ir. M.C.J., ARNHEM |
| 3.980615.001 | | Aben, ir. R.A.A.J., OOSTERBEEK |
| 3.890131.106 | | Achterberg, ir. P.M., ROTTERDAM |
| 3.890406.007 | | Adamse, ing. G., AMSTELVEEN |
| 3.051115.002 | | Adrichem, ing. M.H., SANTPOORT |
| 3.101201.002 | | Al MLA, M.J., HAARLEM |
| 3.950202.003 | | Almekinders, ir. J.B., AMSTERDAM |
| 3.980115.001 | | Aluvihare, R.D., AMSTERDAM |
| 3.060301.002 | | Ammerlaan, ir. C.H.J., ROTTERDAM |
| 3.890406.042 | | Appelman, ing. A.G., TJALLEBERD |
| 3.890131.064 | | Arkenbout, P., NIEUWEGEIN |
| 3.070115.001 | | Aspeling, ir. L., TIEL |
| 3.060201.004 | | Assche, K.A.M. van, ST CLOUD, MN, VERENIGDE STATEN VAN AMERIKA |
| 3.070201.001 | | Attia, ir. S.G.M., ROTTERDAM |