Electricity Supply
1954-1955
Biochemistry
1953
Locomotives and Rolling Stock
1955
Aeronautics
1954
1957
1958
Photographic Technology
c. 1956
Telecommunications
1959
1951
Experimental Chemistry
Radio Communication
1956
1952; 1952
Sound Reproduction
Photographs
1950-05-28
Television
1950
Aircraft Propulsion
Cinematography
Domestic Appliances
1953-1958
c. 1959
Surveying
1950-1954
1951-1953
Audiology
1950-1959
1952
Textile Industry
Road Transport
1951-1952
Psychology, Psychiatry & Anthropometry
1950-1952
Therapeutics
1938 and 1951
1958-1959
Time Measurement