Real Name: N/A
Occupation: Gang
Marital Status: Single
Base of Operations: Gotham City
Height: N/A
Weight: N/A
Eyes: N/A
Hair: N/A
First Appearance: World's Finest #28 (May-June 1947)
Created By: Bill Finger

Glassman wears a faceted glass mask which conceals his identity. He poisons people by sending them glass sculptures whose razor edges are coated with poison.