A Chief (Select) climbs the main mast during USS Constitution's Chief Petty Officer Heritage Week.

CHARLESTOWN, Mass. (Aug. 21, 2012) Chief (Select) Master-at-Arms Benito Olson, assigned to Joint Expeditionary Base Little Creek-Fort Story, climbs the main mast during USS Constitution's Chief Petty Officer Heritage Week. During the week the selectees will live and train aboard Constitution, the world's oldest commissioned warship afloat. (U.S. Navy photo by Mass Communication Specialist 2nd Class Kathryn E. Macdonald) File# 120821-N-SH953-352