From left to right, Sgt. Scott Kronmiller, Cpl. Mariam Arias, Cpl. Linda Valencia and Sgt. Christopher Le, all Marines with Service Co., Headquarters and Service Battalion aboard Marine Corps Base Quantico stand outside of the Service Co. office on March 7, 2014. Each of the Marines is recognized as a key leader in their unit. - From left to right, Sgt. Scott Kronmiller, Cpl. Mariam Arias, Cpl. Linda Valencia and Sgt. Christopher Le, all Marines with Service Co., Headquarters and Service Battalion aboard Marine Corps Base Quantico stand outside of the Service Co. office on March 7, 2014. Each of the Marines is recognized as a key leader in their unit.