Factual error: Alex Peterson is continually referred to by everyone as the Secretary of Defence. This is an American title. The British equivalent is Secretary of State for Defence. "Defence Secretary" is used as an abbreviation; Secretary of Defence never is.
Episode #2.5 - S2-E5
Factual error: Staff Sergeant O'Hanlon is addressed several times by other soldiers as "Sir." Staff sergeants are never addressed as "Sir", and no soldier would ever do it. "Staff Sergeant" or "Staff" is the correct form of address.
Episode #2.6 - S2-E6
Factual error: Flight Lieutenant Patrick Johnson's tombstone bears the incorrect rank of Lieutenant. RAF ranks are never shortened.
Episode #2.6 - S2-E6
Factual error: Nicholas Martin, who is a flight lieutenant, wears an other ranks' cap badge. RAF officers wear a different cap badge.
