April 1952 - October 1952
The Board of the Electrotechnische Vereeniging of {period} has been constituted as follows:
Th.I. Sprenger | President |
Rene Delsing | Secretaris |
S.H. Stenfert | Thesaurier |
R.L. Bosch | Excursieleider |
W.F. Mohr | Commissaris |