Complex sentence: Nora Kershaw Chadwick, a twentieth century British scholar of traditional literature, collaborated with her husband, Hector Munro Chadwick, on a multi-volume survey of oral traditions and oral poetry.
Split into simpler sentences: Nora Kershaw Chadwick was a twentieth century British scholar of traditional literature. She collaborated with her husband, Hector Munro Chadwick, on a multi-volume survey of oral traditions and oral poetry.