M. Johannsen was a Manticoran citizen and a noncommissioned of the Royal Manticoran Marine Corps.

Holding the rank of Master Sergeant, he served as a range officer on the pistol range at the Royal Manticoran Naval Academy on Saganami Island. (HH10)

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.