O'Malley
You may also be looking for Patricia F. O'Malley.

Corporal O'Malley was a MACO serving aboard  during its mission in the Delphic Expanse.

O'Malley was one of many crewmembers wounded in the Battle of Azati Prime in early 2154, but was certified fit for duty by Doctor Phlox shortly thereafter. Later the same day, Phlox, in an attempt to cheer Captain Archer up, mentioned to the captain that O'Malley would be returning to duty later that afternoon. ()

fr:O'Malley
Humans
Enterprise (NX-01) personnel
MACO personnel