Petty Officer, Second Class Samuel-034 was a Spartan-II supersoldier of the UNSC Naval Special Warfare Group. Samuel was notably the tallest and strongest of the Spartan-IIs, and often acted as the second-in-command of Blue Team. At the age of fourteen, Samuel was the first Spartan-II to be killed in action—on November 27, 2525—in battle against the Covenant during the Battle of Chi Ceti IV.