Glasgow And Ships Of The Clyde

News Event

Monday, November 1, 1943 @ 1230
DATE is correct but ACTUAL TIME is unknown : the time shown is our best estimate 		H.M.S. J 1603 of Royal Navy, London Own Page

H.M.S. J 1603 launched at John Brown's Shipyard, Clydebank, Glasgow
Ship's locationJohn Brown's Shipyard, Clydebank, GlasgowPort of RegistryAdmiralty (Royal Navy, London)
Sailing forJohn Brown's Shipyard Basin, Clydebank, Glasgow (assisted by tugs FLYING FOAM and FLYING SPRAY)

Can anyone give details of H.M.S. J 1603 ???