Similar
USS Guavina;0836206
Summary
USS_Guavina; http://www.navsource.org/archives/08/08362.htm
In 1951 the submarine force achieved another important milestone. Guavina (SS-362) used an experimental searchlight sonar to distinguish the sound signature of Seacat (SS-399) and the fleet tug Salinian (ATF-161) at ranges of 9-10 nm.
Text & US Navy photo courtesy of http://chinfo.navy.mil .
Date
1951
Source
Wikimedia Commons
Copyright info
public domain
