Commemorated on 4 plaques

Sir Barnes Wallis CBE, FRS 1887-1979 Pioneer of aircraft design lived here 1892-1909

241 New Cross Road, Lewisham, London, United Kingdom where they lived

Sir Barnes N. Wallis (1887-1979) Aeronautical engineer and inventor, designer of airships, aeroplanes, the 'Bouncing Bomb' and swing-wing aircraft was born here

43 Butterley Hill, Ripley, United Kingdom where they was born (1887)

Sir Barnes Neville Wallis CBE FRS RDI FRAeS 1887-1979. Designer of R100 airship, geodetic construction, Upkeep, Highball, Tallboy and Grand Slam bombs. Pioneer of swing-wing and tailless aircraft and hypersonic flight

Moor Lane, Harmondsworth, London, United Kingdom where they worked

Tests conducted by the Road Research Laboratory against model dams built on this site during 1940-42 assisted Barnes Wallis in his development of the bouncing bomb (Upkeep), used by No. 617 Squadron Royal Air Force to breach the Ruhr Dams 16/17 May 1943

Moor Lane, Harmondsworth, London, United Kingdom where they worked