Calder

[kawl-der] /ˈkɔl dər/
noun
1.
Alexander, 1898–1976, U.S. sculptor; originator of mobiles.
British Dictionary definitions for Calder

Calder

/ˈkɔːldə/
noun
1.
Alexander. 1898–1976, US sculptor, who originated mobiles and stabiles (moving or static abstract sculptures, generally suspended from wire).