English Electric Company diesel electric locomotive 'Deltic' Co-Co 3300HP, 1955 Locomotives and Rolling Stock 1955
'Passalong Test', psychological test, London, England, 1960-1990 Psychology, Psychiatry & Anthropometry 1960-1990
British Railways diesel electric locomotive AIA-AIA Class 31, No D5500 (31018), 1957 Locomotives and Rolling Stock 1957
Difference Engine No.2, designed by Charles Babbage, built by Science Museum Computing & Data Processing 1991