Ra's Al Ghul's daughter Nyssa is born.
48-year-old Lee Walter Travis returns from the war. He does less as the Crimson Avenger due to the respiratory distress he suffered from chlorine gas.
Uncle Sam stop appearing when World War I ends.
20-year-old Paul Kirk returns home to Kentucky.
14-year-old Janos Prohaska's family resettles after WWI.
1-year-old Zinda Blake's father returns from the war & becomes an aircraft mechanic.
Agustus Freeman Jr uses the end of WWI to discard his identity, having revealed his powers during the war. He becomes Agustus Freeman III
Vril Dox joins the science elite.