This is a pretty direct essay about Alexander Calder

Alexander Calder was born on July 22, 1898 in Lawnton, Pennsylvania. He had an artistic upbringing, as his father and grandfather were sculptures as well. Both of his parents went to Pennsylvania Academy of the Fine arts. Despite Calder's artistic upbringing, he didn't go immediately to art. He first studied mechanical engineering at Seven's Institute of Technology in Hoboken, where he got a bachelors degree in 1919. However, his engineering life wasn't going very well, so in 1923 he …

…n for the Spanish Pavilion of the Paris Exposition. He called this piece an aquatic ballet. He continued making water stabiles throughout the rest of his life. Many of his later works are huge, heavy, and delicately balanced mobiles produced for public buildings throughout the world. Calder is also noted for his book illustrations and stage sets. He had studios in Roxbury, Connecticut, and Paris. He died the 11th of November, 1976 at the age of 79.