The prowl was build in London in march of 1919. she used parts from scrapped ships and was sold to a irish shipping company in 1920. As the irish revolution sparked up she smugged some guns from 12 countrys for the Irish. After they won she continued her opperations until she rammed the shore of the english channel in 1934, killing 1 of the 4 crew then, being scrapped in 1937.