 Complete the following phrase:  The ship was subsequently refitted in Norfolk, Virginia from 24 January to 7 March 1942, where she received a Type 273 gunnery radar and six more Oerlikons. After the completion of her refit, Devonshire was sent to join the 4th Cruiser Squadron of the Eastern Fleet and escorted a convoy from Charleston, South Carolina, to Freetown, Sierra Leone en route. On 25 April, the ship escorted a convoy from Durban, South Africa to Madagascar as part of Operation Ironclad, which was launched to preempt a possible Japanese occupation of the island. The Vichy French had allowed Japanese forces to use air bases in French Indochina to launch the airstrikes that 