January 1957 - May 1957
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
Jacques Boeré | President |
L.P.H.M. Korting | Secretaris |
M. Arens | Thesaurier |
W.R.P. de Jonge | Excursieleider |
D.M. Douwes Dekker | Commissaris |