Justice League of America — DC Comics
Issue: #40
Andrew Helm creates a machine intended to create world peace, but which malfunctions and causes evil!A family of American explorers are attacked, by marauding bandits, outside the invisible city of Ta Ming. The bandits murder the parents, and leave the son, Andrew Helm, to die. Helm is rescued by the citizens of Ta Ming. By chance, the bandit chieftain, Chung Ka, catches a glimpse of the fabled Go...
First appearances: Dryad Tree, Chandra Gopar, Andrew Helm, Chung Ka
Creators: Julius Schwartz, Gardner Fox, Bernard Sachs, Mike Sekowsky, Murphy Anderson
Characters: Batman, Superman, Penguin, Martian Manhunter, Hal Jordan, Aquaman, Barry Allen, Wonder Woman, Green Arrow, Snapper Carr, Ray Palmer, Dryad Tree, Chandra Gopar, Andrew Helm, Shark, Muhammad, Captain Cold, Buddha, Moses, Chung Ka