…with department heads at Lieutenant (O-3) or Lieutenant Commander (O-4). There is also a senior NCO, usually (at least for capital vessels like the nuclear subs) a Master Chief Petty Officer at E-9.
…with department heads at Lieutenant (O-3) or Lieutenant Commander (O-4). There is also a senior NCO, usually (at least for capital vessels like the nuclear subs) a Master Chief Petty Officer at E-9.