Pearson

Pearson was a 23rd century individual. By the late 2270s, Pearson was serving in Starfleet as a security guard, assigned to the USS Enterprise (NCC-1701), under the command of James T. Kirk.

USS Enterprise
In 2277, Pearson accompanied Admiral Kirk and Security Chief on a landing party mission to the Automate-66 pyrex plant on planet Marris V. (SS TOS (Wild Card))