Real Name: Henry Ross
Occupation: Criminal
Marital Status: Single
Base of Operations: Gotham
Height: N/A
Weight: N/A
Eyes: N/A
Hair: N/A
First Appearance: Batman #8 (December 1941-January 1942)
Created By: Bill Finger

Henry Ross has a "radium serum" that can repair dead tissue and bring dead beings back to life. He energizes himself with radium & becomes a human radium ray with lethal touch. It gives him super-strength because of the radium.