Alexander Calder (1898-1976), Whitney Museum of American Art, New York, by Sheldan C. Collins, from Calder’s Circus (1926-1931)***** From Calder's Circus (1926‑1931). Wire, yarn ...

Alexander Calder was an American artist. He was born in 1898 in Pennsylvania ... His mobiles have been called performing sculptures. He used wire rods and metal shapes to make his mobiles.