Private E. Hamboyan was a MACO assigned to Enterprise NX-01 during the search for the Xindi weapon in 2153. In November of 2153, Hamboyan was one of the MACO escorting Captain Archer and a few Triannons in Shuttlepod 1 to the surface of the planet Triannon. (ENT: "Chosen Realm") Hamboyan stood guard in the shuttlebay where an alien transport pod was opened. Later, he stood guard in sickbay after the crew recaptured the Sphere-Builder that had just wrought havoc on the ship. (ENT: "Harbinger")