{This Rank has not yet been mentioned in the Halo Universe} Template:FactOrFiction A Lieutenant commander is 3rd in command and others are in command of departments like engineering on ships but in halo there doesn't apper to be a 3rd in commad.
{This Rank has not yet been mentioned in the Halo Universe} Template:FactOrFiction A Lieutenant commander is 3rd in command and others are in command of departments like engineering on ships but in halo there doesn't apper to be a 3rd in commad.