SAVANNAH, Ga. – Andrea Farmer, right, an archaeologist with the U.S Army Corps of Engineers, Savannah District, talks to students and chaperones from Education Through Exploration, a Savannah homeschool co-op, during their visit the Engineers Depot in Savannah, Georgia May 18. During the visit, Farmer and biologist Pamela Backus provided overviews to the students overviews from their respective fields in relation to the Savannah Harbor Expansion Project and the recently discovered Revolutionary War-era artifacts found in the Savannah Harbor. USACE Photo by Mel Orr.