Airman Apprentice Nathan Grabel, student, Center for Naval Aviation Technical Training Unit, started working at the young age of 11. Ever since then Grabel has had a hardworking attitude that led him to join the Navy at the first opportunity he got. (Photo by Lance Cpl. Ashlee Conover) - Airman Apprentice Nathan Grabel, student, Center for Naval Aviation Technical Training Unit, started working at the young age of 11. Ever since then Grabel has had a hardworking attitude that led him to join the Navy at the first opportunity he got. (Photo by Lance Cpl. Ashlee Conover)