Electricity Supply
1954-1955
Biochemistry
1953
Locomotives and Rolling Stock
1955
1960
Aeronautics
1954
1949
Computing & Data Processing
1961
1957
1958
Photographic Technology
c. 1956
Telecommunications
1959
Materia Medica & Pharmacology
1950-1960
1951
Experimental Chemistry
Cinematography
Radio Communication
1956
1952; 1952
Sound Reproduction
Photographs
1950-05-28
Television
1950
Aircraft Propulsion
Domestic Appliances
1953-1958
c. 1959
Radiomedicine
1960-1961
Surveying
1950-1954
1951-1953
Audiology
1950-1959
1952
Textile Industry
Road Transport
1951-1952