Lance Cpl. Patrick Robertson, a reserve infantry Marine from Houston, stands in front of his unit's, 1st Battalion, 23rd Marine Regiment, flag, while serving in Afghanistan. Robertson is currently going to college to get his degree in mechanical engineering and then potentially become a commissioned officer in the Marine Corps. - Lance Cpl. Patrick Robertson, a reserve infantry Marine from Houston, stands in front of his unit's, 1st Battalion, 23rd Marine Regiment, flag, while serving in Afghanistan. Robertson is currently going to college to get his degree in mechanical engineering and then potentially become a commissioned officer in the Marine Corps.