Lambert Massart Lambert Massart Joseph Lambert Massart (19 July 1811 – 13 February 1892) was a Belgian violinist who has been credited with the origination of the systematic vibrato. He compiled "The Art of Working at Kreutzer's Etudes," a supplement that contains 412 fingerings and bowings taken from his time studying with Rodolphe Kreutzer. He was an excellent String quartet player who gave many delightful chamber concerts, having also played Beethoven's "Kreutzer Sonata" in A minor with Franz Liszt on 23 May 1843. Massart was born in Liège, and was taught music first by his father Joseph Marie and later by his
Kreutzer Air Coach Kreutzer Air Coach The Kreutzer Air Coach is an American-built light trimotor transport aircraft of the late 1920s. Joseph Kreutzer formed the company of the same name in Los Angeles in late 1928. In 1929 the firm moved to Clover Field, Santa Monica, California, occupying the former Bach aircraft factory. Kreutzer was joined by Lawrence Brown and Albin Peterson who had designed the Brown-Mercury C-2. Kreutzer developed a series of small high-winged trimotor light transport aircraft, naming each the Air Coach. Each had a fixed tailwheel undercarriage with the two outboard engined slung from the supporting bracing struts to the