No. 428 Squadron RCAF
No. 428 Squadron RCAF was the ninth long-range heavy bomber Article XV squadron formed overseas during the Second World War at RAF Dalton in Yorkshire, England on November 7, 1942. The squadron was initially assigned to No. 4 Group RAF. With the creation of No. 6 Group RCAF, the squadron was reallocated on January 1, 1943 operating with it until April 25, 1945.
405 Maritime Patrol Squadron
No. 405 Squadron RCAF was formed at Driffield, Yorkshire, on 23 April 1941 as an Article XV squadron and equipped with the Vickers Wellington bomber. It flew the RCAF's first bombing operation ten weeks later on 12/13 June, attacking the railway marshalling yards at Schwerte. It converted to the Handley Page Halifax in April 1942, taking part in the historic 1,000-bomber raid on Cologne on the night of 30/31 May 1942.