Rudolph Glossop

Rudolph "Silas" Glossop (17 February 1902 – 1 March 1993) was a British geotechnical engineer and mining engineer notable for his contributions to the field of engineering geology and soil mechanics. He was instrumental in founding Soil Mechanics Ltd. and the establishment of the peer-reviewed journal, Géotechnique. The Glossop Lecture at the Geological Society is named after him.

Early life and education Glossop was born in Bakewell into a family with a long-standing presence in the area. He received his education at Cheltenham College before attending the Royal School of Mines at Imperial College London, where he graduated in 1924. before returning to Canada in 1929. His career path then took him to Mexico and subsequently to John Mowlem & Co Ltd in 1930 as an assistant engineer. During the mid-1930s recession, he worked overseas as a mine manager in the Gold Coast.

His proficiency in soil mechanics grew rapidly, inspired by his interactions with the Building Research Station group which included notable engineers such as Alec Skempton (Glossop & Skempton, 1945), Leonard Cooling, and George Meyerhof, as well as the renowned soil mechanics engineer Karl von Terzaghi. He established a makeshift laboratory at Leiston, transferring equipment and personnel. This period marked significant advancements in soil mechanics, aided by his collaboration with Hugh Golder.

In November 1943, Glossop co-founded Soil Mechanics Ltd in a flat in Victoria Street, London. This venture, initiated with Golder and Harold Harding, became the first commercial geotechnical laboratory in England. The newly formed company initially served as a service provider to Mowlem's contracts, however the business areas soon expanded into work for other contractors, leading to its growth and the eventual establishment of a separate office, Glossop House, in Wokingham. Glossop's involvement extended to covering the journal's initial printing costs from his own funds. He served on its editorial board for 20 years.

His academic contributions are highlighted by his papers on the history of rock and alluvial grouting (Glossop, 1960;1961), and on the early use of compressed air by Jules Triger for the construction of shafts and tunnels (Glossop, 1980).