Shortly after the death of Jan Duiker in 1935, the Netherlands lost with Leendert van der Vlugt a second young architectural talent.
In 1926, during his first year of work for the Brinkman & Van der Vlugt office, he organized an architectural trip to the Netherlands for the Russian artist El Lissitzky and his wife Sophie Küppers, a collector of contemporary art.
[citation needed] On the other hand, the fascinating rounded architectural forms (in the office tract and the roof structure) are attributable to Leendert van der Vlugt.
In addition to his work for Leendert van der Vlugt, he was occupied with the houses for the Weissenhof Estate in Stuttgart, with a competition for a water tower and with the first steel cantilever chair, not to mention his contacts with his Russian friends and his participation at the first CIAM Congress.
The question arises, whether Leendert van der Vlugt, the more experienced of the two architects, had any hand in the design of the houses in Stuttgart.
The great elegance one finds in them is also evident in buildings by Leendert van der Vlugt, but not in the later works of Mart Stam.
Another question would be why the well-known Dutch Forum Group did not undertake a reappraisal of Leendert van der Vlugt similar to that accorded to Jan Duiker.
The architectural database archINFORM contains a short biography of Johannes Brinkman, which begins as follows: "Johannes Andreas Brinkman: Dutch architect, who rose to fame with the erection of the Van Nelle tobacco factory in Rotterdam, designed in collaboration with Mart Stam and one of the outstanding industrial buildings of the 20th century..." This is a commonly held view that can be found even on the internet site "Great Buildings Online".