Wonder Woman be a woman: Marston introduced the idea to Gaines. Given the go-ahead, Marston developed "Wonder Woman", whom he believed to be a model of that era's unconventional, liberated woman. Marston also drew inspiration from the bracelets worn by Olive Byrne, who lived with the couple in a polyamorous relationship. Wonder Woman debuted in "All Star Comics" #8 (cover date Dec/Jan 1941/1942, released in October 1941), scripted by Marston. Marston was the creator of a systolic-blood-pressure-measuring apparatus, which was crucial to the development of the polygraph (lie detector). Marston's experience with polygraphs convinced him that women were more honest than men
Polygraph device's primary advocate, lobbying for its use in the courts. In 1938 he published a book, "The Lie Detector Test", wherein he documented the theory and use of the device. In 1938 he appeared in advertising by the Gillette company claiming that the polygraph showed Gillette razors were better than the competition. A device recording both blood pressure and breathing was invented in 1921 by John Augustus Larson of the University of California and first applied in law enforcement work by the Berkeley Police Department under its nationally renowned police chief August Vollmer. Further work on this device was done