Arthur Olaf Andersen

Arthur Olaf Anderson (30 January 1880 – 11 January 1958) was a songwriter and composer involved in music theory and education. His published works, among many others, include "First Forty Lessons" and "Musical Theory Books I and II", and during his lifetime he composed over 160 choruses and songs, including "Innocence" and "In the silence of night". Known spouses include Mary Storrs Andersen (1880–1946) and Helen Somerville (1892–1968), a fellow composer and pianist. He rests at the Evergreen Memorial Park, Tucson, Arizona.