"Guard Against Syphilis and Gonorrhea : If you have sex relations... 1. Use a rubber; Urinate afterwards and wash your privates with plenty of soap and water at once. 2. Go to a Prophylaxis Station immediately if possible."
"When you go marching home--will you be clean and fit? Take a Pro"This poster advises servicemen to use prophylaxis. It includes a space for a list of local prophylaxis stations.