Name: Fritz von Voltzmann
Alter Ego: Karl von Horstbadden
Other Names: Heinrich von Flessle; Fritz Voltzmann
First Appearance: Yellow Claw #1 (Oct. 1956): "The Coming of the Yellow Claw"
First Appearance (Additional Details): (as Von Horstbaden) Yellow Claw #1 (Oct. 1956): "The Coming of the Yellow Claw"; (as Von Flessle) Nova (vol. 1) #13 (Sep. 1977): "Watch Out World, the Sandman Is Back!"; (as Von Voltzmann) Nova (vol. 1) #16 (Dec. 1977): "Death Is... The Yellow Claw"
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 23
Worked for: Yellow Claw
Note: Commandant of Auschwitz Concentration camp
Yellow Claw's right-hand man.
Later appeared in Avengers Forever #5. Fritz von Voltzmann was a Nazi war criminal specializing in torture who allied himself with the Yellow Claw following World War II.
Former commandant of the Auschwitz concentration camp, where countless Jews were incarcerated and murdered.
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