Question: What is the date of death of Zilphia Horton's husband?
Sentence (from "Zilphia Horton"): She is best known for her work with her husband Myles Horton at the Highlander Folk School where she is generally credited with turning such songs as "We Shall OvercomeKeep Your Eyes on the Prize,We Shall Not Be Moved," and "This Little Light of Mine" from hymns into songs of the Civil Rights Movement.
Relevant evidence: Yes