#crew  the men who man a ship or aircraft
  supertype:  social_unit__unit  an organization regarded as part of a larger social group; "the coach said the offensive unit did a good job"; "after the battle the soldier had trouble rejoining his unit"
  member:  copilot  crew_member  submariner
  member of:  ship's_company
  subtype:  aircrew  the crew of an aircraft
     subtype:  bomber_crew__bomber_aircrew  the crew of a bomber
  subtype:  merchant_marine  the crew of a merchant vessel

No statement uses or specializes crew; click here to add one.