The U.S. military has long used posters to warn men about the threats of gonorrhea and other sexually transmitted diseases. In some of these posters, women are portrayed as innocent flowers that must be protected from their dirty men. More often, however, they are the seductive villains, threatening to destroy the nation with their toxic filth. Take a look back through these early public health warnings, loaded with messages about male and female sexuality in the first half of the 20th century.
-Slate
