Since her creation in 1941, Wonder Woman has become one of the most popular superheroes of all time, as well as an beloved icon of second-wave feminism. It also turns out she has a fascinating origin story that intersects with the Women's movement of the early 20th century, the lie detector, and even involves the founders of Planned Parenthood. Historian Jill Lepore tells Steve Paulson about these connections, and talks about Wonder Woman's eccentric creator.