male
First appeared in Detective Comics #469 in 1977 and was created by Steve Englehart and Walt Simonson. Dr. Alexander Sartorious was a nuclear scientist who became Doctor Phosphorus after being present in a nuclear plant during a meltdown.
Doctor Phosphorus
1977
for 1977 in Fictional Characters Categorized by Year
Suggested by mikeypascual
The movie thing is popular, so I thought I should do one.