November 1951 - January 1952
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| Frits Niemöller | President |
| Rene Delsing | Secretaris |
| A.A. Loeff | Thesaurier |
| Th.I. Sprenger | Excursieleider |
| S.H. Stenfert | Commissaris |
November 1951 - January 1952
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| Frits Niemöller | President |
| Rene Delsing | Secretaris |
| A.A. Loeff | Thesaurier |
| Th.I. Sprenger | Excursieleider |
| S.H. Stenfert | Commissaris |