Capt. Gravelle attends his son's graduation - Improvise, adapt and overcome--a saying that many Marines live by. Serving in the Marine Corps is a difficult but rewarding journey, one that is experienced by both the Marines and their family members. Capt. Darryl Gravelle, recruiting station Charlotte’s operations officer, and his family have grown accustomed to the military lifestyle, for he and his family have a long history of military service. Service that sees no end in the near future.