Sgt. Jeremy Owens, an armored vehicle mechanic with California-based 3rd Assault Amphibian Battalion, 1st Marine Division, punctures a hole in the earth to make way for the bases of a chain-linked fence as part of a project with the Windy City Habitat for Humanity in Chicago’s South Side. - Sgt. Jeremy Owens, an armored vehicle mechanic with California-based 3rd Assault Amphibian Battalion, 1st Marine Division, punctures a hole in the earth to make way for the bases of a chain-linked fence as part of a project with the Windy City Habitat for Humanity in Chicago’s South Side.