Katherine Herdener, military spouse aboard Marine Corps Base Quantico, talks with Charlie Miles, director of military programs at ManTech, during the U.S. Chamber of Commerce Foundation and Hiring Our Heroes’ Military Spouse Employment Program job fair Sept. 5, at the Clubs at Quantico. - Katherine Herdener, military spouse aboard Marine Corps Base Quantico, talks with Charlie Miles, director of military programs at ManTech, during the U.S. Chamber of Commerce Foundation and Hiring Our Heroes’ Military Spouse Employment Program job fair Sept. 5, at the Clubs at Quantico.