Jean Gallon Jean Gallon Jean Gallon (25 June 1878 - 23 June 1959) was a French composer, choir conductor, and music educator. His compositional output consists of six antiphons for strings and organ, one mass, one ballet, and several art songs. Born in Paris, Gallon was the elder brother of composer Noël Gallon. He had a long association with the Paris Conservatoire, first as a student, then as the director of concerts (1906-1914), and then as a faculty member from 1919 to 1949. A professor of harmony, he taught such notable musicians as Elsa Barraine, Paul Bonneau, Henri Challan, Georges Dandelot, Jean-Yves
Gallon as . The IEEE standard symbol for the gallon is gal. The gallon currently has one definition in the imperial system, and two definitions (liquid and dry) in the US customary system. Historically, there were many definitions and redefinitions. There were more than a few systems of liquid measurements in the pre-1884 United Kingdom. The imperial (UK) gallon, now defined as exactly litres (about 277.42 cubic inches), is used in some Commonwealth countries and was originally based on the volume of 10 pounds (approximately 4.54 kg) of water at . The imperial fluid ounce is defined as of an imperial