Bert Johan Ouëndag

[1] Ouëndag trained as an architect in 1881 and won the competition for the design of a clubhouse for the Plant and Bird Garden in Arnhem.

Ouëndag was Society's secretary-treasurer for promotion of architecture, member of the board of arbitration in the building trades and the committee disputes the BNA.

Ouëndag's designs include assisting on the NIS's administration in Semarang (along with Cosman Citroen) and the main building in The Hague.

On the occasion of his 70th birthday gave Architectural Weekly Architectura produced numerous illustrations of the works of Ouëndag.

He said: "We would like to compare it with that astronomers working in silence to calculate and "corrigiëren" each of those countless tables humanity unfamiliar with it, are useless.