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
Derby South (UK Parliament constituency) Derby South (UK Parliament constituency) Derby South () is a constituency formed of part of the city of Derby represented in the House of Commons of the UK Parliament since 1983 by Margaret Beckett of the Labour Party. 1950-1955: The County Borough of Derby wards of Alvaston, Arboretum, Castle, Dale, Litchurch, Normanton, Osmaston, and Peartree. 1955-1974: The County Borough of Derby wards of Alvaston, Arboretum, Castle, Dale, Litchurch, Normanton, Osmaston, and Peartree, and the civil parish of Littleover in the Rural District of Shardlow. 1974-1983: The County Borough of Derby wards of Alvaston, Arboretum, Babington, Chellaston, Litchurch, Littleover, Normanton, Osmaston,