P. Butler
P. Butler was a Human Starfleet officer in the 22nd century. 

In 2154, this individual was listed as a Vehicle Development officer on the dedication plaque of the . (, dedication plaque)

In January of 2155, this individual was listed as a EECOM officer on a directory placard at Fleet Operations Center, Sol Sector. Their office was located in room #1169. (, Starfleet directory)

de: P. Butler
Humans
Fleet Operations Center personnel
Columbia dedication plaque personnel