Background
Mountain was born in London in 1899.
Mountain was born in London in 1899.
From 1919 to 1922 Mountain studied for a Bachelor of Science degree in engineering at Northampton Engineering Day College, graduating with a degree awarded by London University.
He served as an officer of the British Army"s Royal Engineers during the First World War. He left the regular army and was placed in the Royal Engineers Special Reserve of Officers on 1 July 1921. At that point he held the rank of Second Lieutenant with seniority of 16 April 1921.
He remained in the reserve and was promoted to Lieutenant on 7 August 1925 with his seniority backdated to 16 April 1923.
Mountain left the reserve and resigned his commission on 15 November 1930. Mountain undertook three years of pupillage with an engineer in Switzerland.
Mountain continued to publish academic papers on subjects relating to hydroelectricity including a description of the method of electricity transmission used by the Central Electricity Board in Scotland and economic aspects of hydroelectric developments. He wrote about the Galloway hydro-electric power scheme, co-authoring a book on the subject and writing a journal article on the connection of the scheme with the National Grid.
Mountain collaborated with fellow hydroelectric engineer Thomas Paton on a paper describing Paton"s Owen Falls hydroelectric scheme built in 1948.
Mountain served as President of the Institute of Civil Engineers for the November 1962 to 1963 session. Mountain died in 1981.
By 1931 Mountain had become an Associate Member of the Institute of Civil Engineers and was involved in hydro-electric energy and electricity systems By this point he was a member of both the Institute of Civil Engineers and the Institution of Electrical Engineers.