Mark 28 torpedo
Mark 28 torpedo is an acoustic torpedo or torpedo model.
Overview
Type of acoustic torpedo.
In detail
It is associated with United States.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Mark 28 torpedo”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q4043724: Mark 28 torpedo
Consult the source