Purple Ray prolonged exposure to the ray. The Amazons are shown to reside on the planet Venus in the 853rd century. There they use the Purple Ray to revive their warriors from temporary death brought about by brutal gladiatoral battles the Amazons engage in among one another. Purple Ray The Purple Ray, created by William Moulton Marston and featured in Wonder Woman comics, is a fictional healing device that brought a person back from the dead. Prior to the comic book storyline "Crisis on Infinite Earths", Diana invented the Purple Ray in order to heal Steve Trevor from injuries he sustained when
Elizabeth Holloway Marston the polygraph test. In 1921, William received his PhD from Harvard and Marston her MA from Radcliffe. Although Marston is not listed as William's collaborator in his early work, a number of writers refer directly and indirectly to Elizabeth's work on her husband's deception research. She appears in a picture taken in his polygraph laboratory in the 1920s, reproduced in a 1938 publication by William. Marston's career included indexing "the documents of the first fourteen Congresses, lectur[ing] on law, ethics, and psychology at American and New York Universities, [and] serv[ing] as an editor for "Encyclopædia Britannica" and "McCall's". In 1933,