Elizabeth Holloway Marston Elizabeth Holloway Marston Elizabeth Holloway Marston (February 20, 1893 – March 27, 1993) was an American attorney and psychologist. She is credited, with her husband William Moulton Marston, for the development of the systolic blood pressure measurement used to detect deception. She is also credited as the inspiration for her husband's comic book creation "Wonder Woman", a character also fashioned on their polyamorous life partner, Olive Byrne. Marston was born Sadie Holloway in the Isle of Man and raised in Boston, Massachusetts. She was the daughter of an English mother, Daisy, and William George Washington Holloway, an American bank clerk.
William Moulton Marston was educated at Harvard University, graduating Phi Beta Kappa and receiving his B.A. in 1915, an LL.B. in 1918, and a PhD in Psychology in 1921. After teaching at American University in Washington, D.C., and Tufts University in Medford, Massachusetts, Marston traveled to Universal Studios in California in 1929, where he spent a year as Director of Public Services. Marston had 2 children each with both his wife Elizabeth Holloway Marston and partner Olive Byrne. Elizabeth supported the family financially while Olive Byrne stayed home to take care of all four children. Marston was the creator of the systolic blood