Lowell Mason (January 8, 1792- August 11, 1872) was a leading figure in American church music, the composer of over 1600 hymns, many of which are often sung today. He was also largely responsible for introducing music into American public schools, and is considered to be the first important music educator in the United States. Wikipedia
The definitive Wikipedia entry for Lowell Mason. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Lowell_Mason