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uss porter ddg ussporterddg alidade red sea redsea midshipman NFQ RED SEA May Midshipman Samuel Straus from Steel City NROTC Carnegie Mellon front is taught by Lt. j.g. Andrew Grimm the ships navigation officer how to use an alidade aboard USS Porter DDG as the ship transits the Red Sea May . Porter an Arleigh Burkeclass guidedmissile