Walker (MACO)
Walker was a MACO soldier assigned to  during its mission in the Delphic Expanse in 2154.

During Enterprises mission to destroy Sphere 41, Walker participated in the attempts to combat a group of Sphere-Builders which had boarded the ship in an attempt to stop them. Walker contacted the bridge, informing the crew that they had secured main engineering. ()

fr:Walker (MACO)
Humans
Enterprise (NX-01) personnel
MACO personnel