February 1950 - November 1950
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
| C.J. Haring | President |
| A.J.W. Duijvestijn | Secretaris |
| L.J.W. van Loon | Thesaurier |
| Jacques Lisser | Excursieleider |
| F. Remmelts | Commissaris |