WALKER, Norman Clifford, Corporal (516815, Royal Air Force) - No.10 Squadron - Mention in Despatches - awarded as per London Gazette dated 24 September 1941. Flight Mechanic (Engines). Found in DHist file 181.009 (D1503), Library and Archives Canada, RG.24 Box 20599):

Corporal Walker was originally an Air Gunner in the Squadron, and carried out about ten “Nickle” raids. On promotion to Corporal he reverted to his basic trade of Flight Mechanic (Engine), and has since been marked for his reliability and outstanding ability and keeness.