William John Bray CBE (10 September 1911 in Fratton, Portsmouth — 6 September 2004), was a communications engineer and Director of Research at the Post Office Research Station, between 1966 and 1975.
Bray, W.J. and Lowry, W.R.H. (1939). A New Short-wave Transatlantic Radio Receiver. POEEJ 32 (1): 24-31
Bray, W.J. (1948). The Possibilities of Super-High-Frequency Radio and Waveguide Systems for Telecommunications, IPOEE Printed Paper No. 197, 1948.
Booth, C.F. and Bray, W.J. (1949). A report on microwave radio relay and waveguide systems studied in USA. Report by Experimental and Development Branch of Post Office Engineering Department. (Copy held in UK National Archives WO 195/10701.)
Bray, W.J. (1950). A Survey of Modern Radio Valves. Part 6(a). Valves for Use at Frequencies Above 3,000 Mc/s, POEEJ 43 (3): 148-153
Bray, W.J. (1951). A Survey of Modern Radio Valves. Part 6(b). Valves for Use at Frequencies Above 3,000 Mc/s, POEEJ 43 (4): 187-191