Hans von Hammer was a German fighter pilot during World War I. World War I was a global conflict fought on Earth from 1914-1918. The war primarily took place in Europe, and Enemy Ace was pilot during this war. Contents 1 Veterans 2 Previous World War 3 Next World War 4 References 5 External Links Veterans Hans von Hammer Adolf Hitler Previous World War None. Next World War World War II References ↑ As seen in Super Powers # 31 (1994). External Links World War I at the DC Database World War I at Wikipedia Retrieved from "https://superfriends.fandom.com/wiki/World_War_I?oldid=74330" Categories: Events Conflicts Community content is available under CC-BY-SA unless otherwise noted.