Captain Dick Brownfield was a member of Starfleet in the 24th century.

In 2328, Brownfield boarded the SS Manila at Chronister II, bound for Thomsworld Spaceport. This information was part of a commercial passenger manifest database recorded in Federation records reviewed by Data in 2370. (TNG: "Inheritance")

He was listed as Fleet Yards Operations personnel on the dedication plaque of the starship USS Brattain in 2345. (TNG: "Night Terrors")

In 2353, Brownfield was listed on a directory placard as having an office in room 43964 on Starbase 32. (TNG: "Violations")