A. Zerkel was a Human Starfleet officer in the 22nd century.
In 2154, he was named as an Orbital Ergonomics officer on the dedication plaque of the Columbia NX-02. (ENT: "Affliction", dedication plaque)
n January of 2155, he was named as a Robotic Systems officer on the directory placards at the Fleet Operations Center, Sol Sector. Hia office was in room #1408. (ENT: "Demons", directories)
A. Zerkel was named after
Enterprise set dresser Adam Zerkel.