William Harold Joseph Childs

Prof William Harold Joseph Childs FRSE (19 January 1905 – 26 April 1983) was a British physicist and academic author.
Life.
He was born in Bromley-by-Bow in London on 19 January 1905, the son of William and Elizabeth Jane Childs. He was educated at East Ham Grammar School and then attended the University of London graduating BSc in 1924. He continued as a postgraduate, being awarded a PhD in 1928.
He then received a position on the Davy-Faraday Research Laboratory (forming part of the Royal Institution where he worked 1931 to 1940.
During the Second World War he served on the Armaments Research Department, and stayed in this role until demobbed in 1947.
In 1947 he received a Professorship from Heriot-Watt University in Edinburgh and lectured in Physics there until retiral in 1969. He was elected a Fellow of the Royal Society of Edinburgh in 1949, his proposers including Norman Feather and C T R Wilson.
He died on 26 April 1983.
Family.
In 1934 he married Helen Simpson Gilchrist (d. 1984).