Laurens hammond biography for kids ages

Laurens Hammond (January 11, – July 1, ), was an American engineer and inventor.

Laurens Hammond January 11, — July 1, was an American engineer and inventor. His inventions include the Hammond organ , the Hammond clock , and the world's first polyphonic musical synthesizer, the Novachord. His father, William, took his own life in January , ostensibly due to failure of the First National Bank of Illinois, which he had founded.

Upon her husband's death, Idea, who was an artist, relocated to France with Laurens to further her studies, and the family spent the next eleven years in France and Germany. When the family returned to Evanston in , Laurens, then 14, was fluent in French and German. At his mother's suggestion, he submitted his designs to engineers at French automaker Renault , although they were not accepted.

Laurens Hammond (11 January - 3 July ) was American inventor and he also made musical instruments.

Hammond studied mechanical engineering at Cornell University , and was a member of the Delta Upsilon fraternity. He graduated with honors in He rose to the rank of captain. Following the war, Hammond moved to Detroit, where he was chief engineer for the Gray Motor Company , a manufacturer of marine engines. John H. In , he invented a silent spring-driven clock.

In , Hammond invented the Teleview system of shutter glasses in association with 3-D films. One feature was made for the system, The Man from M. He premiered this show at the Selwyn Theatre in New York in December to critical acclaim, but the cost of installing the expensive machinery in the theater was prohibitive, and the process was never used again.

A 2-D version of the film, renamed Radio-Mania , continued to screen.