Wonder Woman of her homeland, she adopts her civilian identity Diana Prince. Wonder Woman was created by the American psychologist and writer William Moulton Marston (pen name: Charles Moulton), and artist Harry G. Peter. Marston's wife, Elizabeth, and their life partner, Olive Byrne, are credited as being his inspiration for the character's appearance. Marston's comics featured his ideas on DISC theory, and the character drew a great deal of inspiration from early feminists, and especially from birth control pioneer Margaret Sanger; in particular, her piece "Woman and the New Race". Wonder Woman's origin story relates that she was sculpted from clay by
William Moulton Marston of the polygraph, when he subsequently embarked on a career in entertainment and comic book writing and appeared as a salesman in ads for Gillette Razors, using a polygraph motif. From his psychological work, Marston became convinced that women were more honest than men in certain situations and could work faster and more accurately. During his lifetime, Marston championed the latent abilities and causes of the women of his day. Marston was also a writer of essays in popular psychology. In 1928, he published "Emotions of Normal People," which elaborated the DISC Theory. Marston viewed people behaving along two axes,