Battle Group Leviathan

Battle group Leviathan was a UNSC Naval battle group under the command of Vice Admiral Michael Stanforth. It participated in the Battle of Sigma Octanus IV in July 2552. More than twenty ships of the battle group were lost in the battle, with many more suffering heavy damage. After the battle, half of the battle group jumped to Reach while the rest stayed behind to maintain a level of readiness in the case the Covenant returned. The first group arrived at Reach on August 1, with the rest following on August 12th.

Composition

 * 1 Marathon-class heavy cruiser
 * 2 carriers
 * 15 destroyers
 * 30 frigates
 * 1 refit station
 * 30 frigates
 * 1 refit station
 * 1 refit station
 * 1 refit station
 * 1 refit station
 * 1 refit station