this looks like a makers mark on a peice of jewelry
If you are referring to a US Naval Chief, it stands for United States Navy (USN). -Actual Answer is: Unity; Service; Navigation
Er 70s mean,(er) electro resistance, 70s mean 70000 tensil strenth
it means united states navy!!
er ist = he is
Wreak-er because it means a destroyer and it has er in it
he
ER can mean emergency room or extended release, depending on the context.Emergency Room
"didi-er" has no meaning in Hebrew.
notin
Nothing
Robert Walker - USN - was born on 1929-02-02.
The abbreviation would be "CDR, USN (Ret.)"