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
Nahal Hever them. The sites were discovered 1953 and investigated 1960 and 1961 by Yigael Yadin. In 1999 and 2000 it was excavated by Richard Freund of the University of Hartford. Several fragments of ancient biblical manuscripts were found at Nahal Hever. They include portions of the Book of Numbers and Psalms. They are currently housed at the Rockefeller Museum. Some other biblical manuscript fragments have also been discovered, such as from Deuteronomy. Nahal Hever Nahal Hever (, ) is an Intermittent stream (wadi) in the Judean Desert that flows from Yatta area to the Dead Sea. The named is derived from