First Liberty League was created in World War 2 to fight Adolf Hitler and Nazis. Founding members were Superpatriot, Battle Tank, Mighty Man (Robert Berman), Mister Big and Hornet. They made some super-powered enemies while fighting in the war, the likes of Master Atom and Dread Knight.
Years later Liberty league is again created by reunited Superpatriot and Battle Tank, new Might Man (Ann Samantha Stevens) and Savage Dragon also join their ranks. Savage Dragon then asks his wife Smasher to join them as well.