Polygraph wife, who suggested to him that 'When she got mad or excited, her blood pressure seemed to climb (Lamb, 2001). Although Elizabeth is not listed as Marston’s collaborator in his early work, Lamb, Matte (1996), and others refer directly and indirectly to Elizabeth's work on her husband's deception research. She also appears in a picture taken in his polygraph laboratory in the 1920s (reproduced in Marston, 1938). Despite his predecessor's contributions, Marston styled himself the "father of the polygraph". (Today he is often equally or more noted as the creator of the comic book character Wonder Woman.) Marston remained the
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,