25 Lancaster I (FE) delivered in June and July 1945 by Armstrong Whitworth TW647 - TW671
50 Lancaster I's delivered between July 1945 and March 1946 by Armstrong Whitworth TW858 - TW911
15 Lancaster I's delivered between June and August 1948 built by Metropolitan-Vickers and completed by Vickers-Armstrong, Chester TW915 - TW929