Name: The Butcher of Diebenwald
Alter Ego: Klaus Mendelhaus
Other Names: Dr. Mendelhaus
First Appearance: Captain America (vol. 1) #237 (Sep. 1979): "From the Ashes..."
Super? (Has Super Powers/Special Abilities/Technology): Yes
Number of Appearances: 2
Note: regretted past actions as a Nazi
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