Watson and Sons (Electro-Medical)
of Sunic House, Parker Street, Kingsway, London, W.C.2
The X-ray department of Watson and Sons, maker of X-ray machines.
By 1922 the business had developed into a distinct company
By 1939 Watson and Sons was a subsidiary of GEC.
1958 Long-standing co-operation with the Machlett Company of the USA in X-ray tubes.
1961 X-ray apparatus manufacturers. 400 employees. 
1968 Achieved its best ever performance
Sources of Information
- The Times, 30 June 1939
- The Times, Dec 15, 1948
- The Times, Sep 05, 1958
- 1961 Dun and Bradstreet KBE
- The Times, Jul 30, 1968