Born: September 30, 1892, near Cooperstown, North Dakota.
Died: June 17, 1964, Northfield, Minnesota.
Buried: Oak Lawn Cemetery, Northfield, Minnesota.
Oscar was the son of Ole Pederson Overby and Anne Torsdatter Thorson, and husband of Gertrude Boe (married circa 1923).
He attended Concordia College, Moorhead, Minnesota (1910–15); the New England Conservatory of Music, Boston, Massachusetts (1915–16); the Northwestern Conservatory of Music, Minneapolis (BM 1917); St. Olaf College, Northfield, Minnesota (BM 1921); was a student at Columbia (1923–24); and received an honorary Doctor of Music from Augustana College, Rock Island, Illinois, in 1957.
He was a member of the Minnesota Educational Association, and taught music at Concordia College (1912–15); Park Region Luther College, Fergus Falls, Minnesota (1919–20); and St. Olaf College (1921–50).
He was also a guest professor and director of music at Shimer College, Mount Carroll, Illinois (1948–49).
If you know where to get a good photo of Overby (head & shoulders, at least 200×300 pixels),