Wonder Woman's creator, William Moulton Marston, was inspired by suffragists and centerfolds. Political historian Jill Lepore explains how the comic book hero came to be in 'The Secret History of Wonder Woman.' Duke Ellington recorded two tunes engineered by Conny Plank, a few years before Plank became known for recording rock musicians like Brian Eno. That session is now on CD; jazz critic Kevin Whitehead says it’s a window onto Ellington’s working method.