Nolan Byrne

Staff Sergeant Nolan Byrne is an UNSC Marine and member of Project: ORION. . He was in Operation: TREBUCHET with Avery J. Johnson, until he was severely injured from a bomb.

Biography
Byrne participated in Operation: TREBUCHET in 2524 leading a squad of Marines alongside Staff Sergeant Avery Johnson. Their squads used Hornets to jump from target to target eliminating Rebel bomb making factories. However, when a rebel was cornered in a Jim Dandy restaurant, Byrne told Johnson to fire a M99 Stanchion gauss-rifle at an Insurrectionist holding a child hostage. Johnson did not, leading to the boy's father tackling the woman, and the destruction the Jim Dandy restaurant along with Marines and thirty some civilians.

Later, Byrne was re-assigned along with Johnson to investigate the disappearance of freighters around Harvest, but officially, he was sent to help train the Colonial Militia on the planet. He and Johnson fought four Jackals in the first battle between the UNSC and Covenant, and they successfully defeated them. Byrne and Johnson (with the rest of the militia of harvest) were also present at the initial negotiations between the Brutes and the Humans. they also fought Tartarus, Maccabeus and several Grunts. One militia soldier was torn apart by a Grunt, which sparked the firefight. As the conflict heated up, Byrne continued to defend the planet from Covenant hostiles and he received multiple injuries in the conflict. He was fortunate enough to live through the battle, and evacuated with Johnson, Jilan al-Cygni, and the rest of the Colonial Militia in a Pod heading from the Tiara. Whether or not he participated more in the Human-Covenant War is currently unknown.

Trivia
Byrne has lost a tooth due to a duel with Johnson.
 * In Halo: Contact Harvest, his call sign is Creeper.