October 1949 - February 1950
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| J.F.T. van Heemskerck Veeckens | President |
| C.J. Haring | Secretaris |
| L.J.W. van Loon | Thesaurier |
| Jacques Lisser | Excursieleider |
| K.T.A. Halbertsma | Commissaris |