Karl Ruprecht Kroenen

Karl Ruprecht Kroenen


Karl Ruprecht Kroenen was a German scientist working for the Nazi's and the 3rd yule, one certain characteristic he had was, that he normally always wore a gas mask and protective clothing under his Nazi uniform. He also took part into bring Hellboy into the world.and is responsible for the death of hellboys step father.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.