JOINT BASE PEARL HARBOR-HICKAM, Hawaii - Navy personnel in Hawaii have logged more than 600 volunteer hours over the last six months to support non-profit organizations that help the communities on Oahu and Kauai. Sailors and civilians have made microbial mud balls, cleared trash and debris from a bike path, helped a public library prep for its annual book sale, removed invasive plants from fallow agriculture land, adopted a highway, and...