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.
No. 448 Squadron RCAF
The 448 merged with the Royal Canadian Navy Air Test and Development Experimental Squadron or VX10 Squadron (1952) and Central Experimental and Proving Establishment (1951) to form the Aerospace Engineering Test Establishment in 1970.