2nd Row Down, 2nd from the left is Deryck Clifford Peters (1923-1994), the son of Ernest G & Mabel (née Nelson) Peters. In 1948, he married Joan Kathleen Whitehouse. He apent the whole of his career at Ericssons/Plessey and held the position of Divisional Cost Controller up to his retirement in 1985.

Any other names would be very welcome

Thanks to Robert & Janet Percey for supplying the photograph