Studio Havocon, ca 1965.

NB: We do not have a version fit for print of this image

André Volten and Constant Nieuwenhuys with their Het woestijnproject (The Desert Project), 1965.  Design for the Evoluon square by Bureau Havocon (Haber, Volten, Constant), Eindhoven. 

ca 1965

NB: We do not have a version fit for print of this image

(Bureau Havocon) Shamai Haber, André Volten and Constant at Constant's studio Wittenburg. 
ca 1965

NB: We do not have a version fit for print of this image

André Volten, Constant Nieuwenhuys and Shamai Haber (Bureau Havocon) at Constant's studio Wittenburg. 
ca 1965

NB: We do not have a version fit for print of this image

f.l.t.r.: André Volten, Johnny Jacobs (Constant's assistant), Hein van Haren, Constant, Shamai Haber (seen from the back) in Constant's studio Wittenburg. Left in the background on a pedestal Constructie met antenne (Construction with antenna) which no longer exists.
ca 1965

NB: We do not have a version fit for print of this image

C. Caspari and Constant in Köln, 1965.

Constant and Eckhart of Rotterdam Building Centre with two visiting boys, Bram Wisman, Weehuizen of Rotterdam municipal service and Nic Tummers in the test space for a dynamic labyrinth-Experiment Studio Rotterdam, 1966

Constant and dancer Ellen Edinoff, ca 1965. Ellen Edinoff was the partner of Kurt Stuyff, who had his studio next to Constant at Wittenburg.

Constant and Herman Krikhaar at his studio Wittenburg, ca 1965.

In 1965 a life size Labyrint - design Constant - was built for the exhibition Taal en Teken in the former Haags Gemeentemuseum, Den Haag (nowadays Kunstmuseum Den Haag).