Again this year the USS Cassin Young DD 793 will be on the air for the 2021 Museum Ships Weekend event.
Call sign WW2DD will be broadcasting from the ship on June 5th at 0000z. Plans are to operate on 20 and 40 meters SSB and some digital modes.
Located at the Charlestown Navy Ship Yard National Park Number HP-04 its berthed just across from the USS Constitution. For QSL info Google search WW2DD .