Thaddeus York

Thaddeus York is an exotic material specialist working on Talos I during Prey (2017).

Background
Thaddeus York was an exotic material specialist working aboard Talos I in Psychotronics. When Lorenzo Calvino becomes ill, Jorgen Thorstein gives his office door code to York in case something happens in the labs as he leaves to present the Looking Glass to new visitors, which Calvino planned to do. He also orders Thaddeus to keep an eye on Franklin Goode who began to spend too much time on personal project and might use propulsion system to access unauthorized areas. When Typhon break the containment, York is in machine shop when he hears an explosion. Thorstein contacts him and orders him to get to his office as they are evacuating. He also orders to bring a GLOO Cannon with him.

Prey (2017)
Morgan Yu finds York's corpse in the Hardware Labs up the makeshift stairs made with GLOO Cannon. A Typhon organ found nearby, suggests that he fought and killed a Typhon, but ultimately succumbed to his wounds. He carries GLOO canister and a TranScribe. GLOO Cannon lays near his corpse.