Tammy Smith (in white), K-12 School Liaison for Marine Corps Base Quantico, Va., hands out information at the Marine Corps Marathon tent at the Walk/Run at Work Day & Annual Health Fair on Friday. Working the Health Fair is one of Smith's many partnership activities with her counterparts in MCCS. - Tammy Smith (in white), K-12 School Liaison for Marine Corps Base Quantico, Va., hands out information at the Marine Corps Marathon tent at the Walk/Run at Work Day & Annual Health Fair on Friday. Working the Health Fair is one of Smith's many partnership activities with her counterparts in MCCS.