Kara Maddux, military spouse and her children, Grace, 9, and Jacob, 5, browse a table of assorted berries at the grand opening of Quantico’s farmers market Aug. 9, 2013, on the Marine Corps Exchange parking lot aboard the base. - Kara Maddux, military spouse and her children, Grace, 9, and Jacob, 5, browse a table of assorted berries at the grand opening of Quantico’s farmers market Aug. 9, 2013, on the Marine Corps Exchange parking lot aboard the base.