2nd Lt. Clarence Miller, waits for enemy contact during a field exercise with The Basic School aboard Marine Corps Base Quantico on Nov. 6, 2013. The company of 248 Marines participated in the final field exercise before graduation. - 2nd Lt. Clarence Miller, waits for enemy contact during a field exercise with The Basic School aboard Marine Corps Base Quantico on Nov. 6, 2013. The company of 248 Marines participated in the final field exercise before graduation.