It's HA1 and means Hospital Apprentice 1st Class.
It's not HAI, it's HA1. It means Hospital Apprentice 1st Class.
AN is the rank designation for an Airman (E-3 in the Naval Aviation community).
F 2 stands for Fireman Apprentice. It means the sailor was a fireman and an E 2 in paygrade
I haven't heard that term when relating to the US Navy. But in the Royal Navy SDG is a scubadiver
submersible boat
SEa Air and Land
the us navy's unofficial mascot in world war 2 is king Neptune the pig he raised 19 million dollars in war bonds you could find his grave at mount pleasant Illinois
Landing Helicopter Assault
The term "NAR" doesn't refer to a Navy ship - it's the standard Navy acronym for Naval Air Reserve.
carpenter's mate first class
Possibly a Flight Engineer
The US Navy SEALS is a Special Operations Group of the US Navy