Lance Cpl. Danielle E. Howell, an aviation maintenance data specialist with Marine Light Attack Helicopter Squadron 773, listens intently as Staff Sgt. Fernando Gallardo, staff noncommissioned officer in charge of the maintenance administration division, HMLA-773, provides instruction on how to log engine maintenance records here, June 14, 2014. Howell hopes to one day help heal mentally wounded veterans as a social worker for the Navy and Marine Corps.