Lot 38

Sir Barnes Wallis 'Dam Busters' Collection auction held on Wednesday 25th of March 2026

A piece of notepaper by Sir Barnes Wallis detailing calculations of airship fuel requirements for a 16 day round trip written in red ink with diagram verso, together with the 1924 Engineer Yearbook (split in half, loose boards and pages) within which it was found. 2905pp. 31st Edition. Yearbook signed B.N. Wallis to first page