3 Echo

3 Echo
Branch:	UNSC Army
Engagements:	Fall of Reach

3 Echo was a UNSC Army unit stationed on Reach during 2552. During the Covenant assault on ONI's Sword Base, a team led by 3 Echo 57 was engaged by two Type-26 Wraiths and tried to retreat back into the base in a M831 Troop Transport Warthog. However, they were killed by one of the Wraiths.

Known members

• 3 Echo 57

List of appearances

• Halo: Reach (First appearance)