Nestor Basterretxea
Nestor Basterretxea Arzadun (6 May 1924 – 12 July 2014) was a Basque-Spanish artist. He was born in Bermeo, Biscay. In the 1950s and 60s, he worked along with other artists such as Jorge Oteiza, Remigio Mendiburu, and Eduardo Chillida.