Were there any famous or notable switchboard operators in history?

Yes, there were several notable switchboard operators in history. One example is Kate Marsden, who was a switchboard operator and nurse in the late 19th and early 20th century. She gained fame for her humanitarian work in Siberia, where she traveled to help those suffering from leprosy. Another notable switchboard operator was Dolores Fuller, who later became a successful actress and screenwriter in Hollywood.