R. Ratliff
R. Ratliff was a Human Starfleet officer in the 22nd century. 

In 2151, he was listed as a member of the Flight Test Crew on the dedication plaque of . (, dedication plaque)

In 2154, he was listed as a Deep Space Operations officer on the dedication plaque of the . (, dedication plaque)

In January of 2155, he was listed as a Flight Activities officer on directory placards at Starfleet Command's Fleet Operations Center, Sol Sector. His office was located in room #3464. (, directories)

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Ratliff, R.
Ratliff, R.
Ratliff, R.
Columbia dedication plaque personnel