She had been converted into a minelayer in 1919 and renamed HMS Medusa in 1925 .
HMS Talbot was previously HMS M29 , an M29 - class monitor launched in 1915 .
HMS Talbot had been converted into a minelayer in 1919 and renamed HMS Medusa in 1925 .
HMS Talbot was previously HMS M29 , an M29 - class monitor launched in 1915 .