Richard McKenzie

Richard McKenzie was a 24th century Human serving as a career Starfleet officer.

Biography
By the year 2365, McKenzie had achieved the rank of captain and was the commanding officer of the Federation starship USS Yamato (NCC-24383) when it patrolled the Romulan Neutral Zone in sector 134. 

McKenzie was listed in the the dedication plaque of the USS Enterprise (NCC-1701-D) as an officer of the Starfleet Engineering group. (later seasons of Star Trek: The Next Generation)