J. Lewis
J. Lewis was a Human Starfleet officer in the 22nd century. 

In 2154, he was listed as a member of the Flight Test Crew on the dedication plaque of the . (, dedication plaque)

In January of 2155, he was listed as a Payloads officer on directory placards at Starfleet Command's Fleet Operations Center, Sol Sector. His office was located in room #3572. (, directories)

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Humans
Fleet Operations Center personnel
Columbia dedication plaque personnel