Otto Winther-Hjelm to the left. Photo C.P. Knudsen, around 1860-1870. (Oslo Museum, Byhistorisk samling)
Otto Winter-Hjelm (8 October 1837 – 3 May 1931) was a Norwegian musician, conductor, writer, composer and music critic.
Otto Winter-Hjelm (8 October 1837 – 3 May 1931) was a Norwegian musician, conductor, writer, composer and music critic.