Question: Which of the founder of Basque artistic group was a Spanish Basque sculptor?

Related documents: [0]  [DOC] Eduardo Chillida Juantegui, or Eduardo Txillida Juantegi in Basque, (10 January 1924 – 19 August 2002) was a Spanish Basque sculptor notable for his monumental abstract works. [END] 
[1]  [DOC] Gaur ('today' in Basque) was a Basque artistic group founded in 1966 by Amable Arias, Rafael Ruiz Balerdi, Nestor Basterretxea, Eduardo Chillida, Remigio Mendiburu, Jorge Oteiza, José Antonio Sistiaga, and José Luis Zumeta. The avant-guard group, based in Gipuzkoa, Spain, provided the springboard for a wide Basque artistic movement with close links to influential social, cultural and political agents in the Basque Country opposed to Franco's dictatorship during the 70s and early 80s. [END]  
Answer: Eduardo Chillida
Eduardo Chillida