HMS Hever Castle (K521) depth on the fuses of the projectiles until the moment of firing. A single Squid-launched attack had a success rate of 25%. The class was also provided with HF/DF and Type 277 radar. "Hever Castle" was ordered on 23 January 1943. The ship, named for Hever Castle in Hever, Kent, was laid down on 29 June 1943 and launched on 24 February 1944. At some point in 1943, the ship was transferred to the Royal Canadian Navy. The corvette, renamed "Copper Cliff" after a suburb of Sudbury, Ontario, was commissioned into the Royal Canadian Navy on 25 February 1944 with
Shrule Castle (County Mayo) Shrule Castle (County Mayo) Shrule Castle (, ) is a ruined tower castle near Shrule in County Mayo, Ireland. The castle was built in c.1238, near the Black River at the County Mayo and County Galway border by the de Burgh family. It was given to John de Burgh in 1308 by his father Richard Óg de Burgh, 2nd Earl of Ulster. The castle was captured in 1570 by a strong force led by Sir Edward Fitton, President of Connaught and Vice Treasurer of Ireland and consisting of McDonnells of Knocknacloy gallóglaigh. Mac Uilliam Ochtair, Lord of Thomond, the de