Medal, silver, with blue and red striped ribbon, The George Medal, depicting King George VI on obverse, George and the Dragon on reverse, awarded to George Frederick Keen. George Medal Awarded to G F Keen Coins and Medals 1940
Steam locomotive, London Midland & Scottish Railway, 2-6-4T No 2500, designed by William Stanier, built at Derby in 1934, withdrawn in 1961. Steam locomotive, number 2500 Locomotives and Rolling Stock 1934
Model of Short "Empire" Flying Boat 'Canopus', scale 1:24, made by Short Brothers Ltd., Rochester, England Short S23 'Empire' Flying Boat 'Canopus', 1936. Aeronautics 1936
Very early mobile radar receiver type RM1, handmade at Bawdsey in 1937 or 1938 Radio Communication 1937-1938
Valve in holder, from Colossus project, designed by Tommy Flowers, made at the Post Office Research Station and used at the Government Code and Ciphers School at Bletchley Park, 1940-1945 valve from Colossus project, 1940-1945 Computing & Data Processing 1940-1945
Nakajima ‘Homare’, air-cooled twin-row 18 cylinder radial aero-engine, by Nakajima Aircraft Company, Japan, 1943-1945 Nakajima ‘Homare’, air-cooled twin-row 18 cylinder radial aero-engine Aircraft Propulsion 1943-1945
Turntable engine, locomotive vacuum operated, by Cowans Sheldon, Carlisle, c1950. Turntable engine, locomotive vacuum operated, by Cowans Shel Stationary Engines 1950
Eastman non-slip printing frame for 5 x 4 negatives patented 21st Aug 1917. Eastman Printing Frame Photographic Technology 1934