Trawley was a human Starfleet officer in the 23rd century. As an ensign in the 2250s, Trawley served aboard the USS Enterprise under Captain Christopher Pike. He was a member of the landing party Pike led on Corinthia VII, where he witnessed Pike's single-handed defeat of a huge subterranean creature that threatened his crew. For the purposes of this wiki, a full commander's insignia is shown in the biography information. Some personnel referred to as commanders might be lieutenant commanders.