1968. Aircraft operated See also Kenneth Tempest References Notes Bibliography External links History of No.'s 136–140 Squadrons at RAF Web 139 Squadron history on official RAF website IWM Interview with RAF officer Edward Sismore https://kenfentonswar.com/ Pilot training and flying Blenheim's with 139 Squadron 139 Military units and formations established in 1918 1918 establishments in the United Kingdom Bomber squadrons of the Royal Air Force in World War II