Herbert Henry Thomas FRS (13 March 1876 - 12 May 1935 ) was a

British British may refer to: Peoples, culture, and language * British people, nationals or natives of the United Kingdom, British Overseas Territories, and Crown Dependencies. ** Britishness, the British identity and common culture * British English, ...

geologist who linked the

bluestone Bluestone is a cultural or commercial name for a number of dimension or building stone varieties, including: * basalt in Victoria, Australia, and in New Zealand * dolerites in Tasmania, Australia; and in Britain (including Stonehenge) * felds ...

s at

Stonehenge Stonehenge is a prehistoric monument on Salisbury Plain in Wiltshire, England, west of Amesbury. It consists of an outer ring of vertical sarsen standing stones, each around high, wide, and weighing around 25 tons, topped by connectin ...

with rocks in south west Wales. He won the

Murchison Medal The Murchison Medal is an academic award established by Roderick Murchison, who died in 1871. First awarded in 1873, it is normally given to people who have made a significant contribution to geology by means of a substantial body of research and ...

Early life and education

Thomas was born at

Exeter Exeter () is a city in Devon, South West England. It is situated on the River Exe, approximately northeast of Plymouth and southwest of Bristol. In Roman Britain, Exeter was established as the base of Legio II Augusta under the personal comm ...

, the son of Frederick Thomas, a hatter and councillor, and his wife Louisa. He was educated at Exeter School under W. A. Cunningham and was admitted to

Sidney Sussex College, Cambridge Sidney Sussex College (referred to informally as "Sidney") is a constituent college of the University of Cambridge in England. The College was founded in 1596 under the terms of the will of Frances Sidney, Countess of Sussex (1531–1589), wife ...

, on 1 October 1894. He was a Harkness Scholar and was awarded a 1st class BA degree in Natural Sciences.

Career

Thomas won the Sedgwick prize in 1903 and was assistant to Professor

William Johnson Sollas Prof William Johnson Sollas PGS FRS FRSE LLD (30 May 1849 – 20 October 1936) was a British geologist and anthropologist. After studying at the City of London School, the Royal College of Chemistry and the Royal School of Mines he matriculate ...

at Oxford, earning B.A. and B.Sc. From 1901 to 1911, he was geologist to the

Geological Survey of Great Britain The British Geological Survey (BGS) is a partly publicly funded body which aims to advance geoscientific knowledge of the United Kingdom landmass and its continental shelf by means of systematic surveying, monitoring and research. The BGS hea ...

and was a

petrographer Petrography is a branch of petrology that focuses on detailed descriptions of rocks. Someone who studies petrography is called a petrographer. The mineral content and the textural relationships within the rock are described in detail. The class ...

from 1911 to 1935 working for the Geological Survey Department. He was a leading paleobiologist and carried out some work on carboniferous palaeobotany. At Cambridge at this time he was an influence on

Lucy Wills Lucy Wills, LRCP (10 May 1888 – 26 April 1964) was an English haematologist and physician researcher. She conducted research in India in the late 1920s and early 1930s on macrocytic anaemia of pregnancy, a disease which is characterized by ...

and was awarded

Doctor of Science Doctor of Science ( la, links=no, Scientiae Doctor), usually abbreviated Sc.D., D.Sc., S.D., or D.S., is an academic research degree awarded in a number of countries throughout the world. In some countries, "Doctor of Science" is the degree used f ...

(Sc.D.) in 1914. During the

First World War World War I (28 July 1914 11 November 1918), often abbreviated as WWI, was one of the deadliest global conflicts in history. Belligerents included much of Europe, the Russian Empire, the United States, and the Ottoman Empire, with fightin ...

, Thomas carried out some war related activities such as analysing concrete from German pillboxes and advising on materials to be used in the manufacture of aircraft

compasses A compass, more accurately known as a pair of compasses, is a technical drawing instrument that can be used for inscribing circles or arcs. As dividers, it can also be used as a tool to mark out distances, in particular, on maps. Compasses c ...

. Thomas was an archaeologist, and an expert on how rock was used by primitive people for weapons and monuments. In 1923, he was the first to propose that the bluestones used in the construction of

were identical to rocks in the

Preseli Hills The Preseli Hills or, as they are known locally and historically, Preseli Mountains, (Welsh: ''Mynyddoedd y Preseli / Y Preselau'' , ) is a range of hills in western Wales, mostly within the Pembrokeshire Coast National Park. The range stret ...

Pembrokeshire Pembrokeshire ( ; cy, Sir Benfro ) is a Local government in Wales#Principal areas, county in the South West Wales, south-west of Wales. It is bordered by Carmarthenshire to the east, Ceredigion to the northeast, and the rest by sea. The count ...

, Wales.Thomas, H.H. 1923. "The source of the stones of Stonehenge." ''Antiquaries Journal'' 3, 239-260. Thomas was secretary of the

Geological Society of London The Geological Society of London, known commonly as the Geological Society, is a learned society based in the United Kingdom. It is the oldest national geological society in the world and the largest in Europe with more than 12,000 Fellows. Fe ...

from 1912 to 1922 and its vice-president from 1922 to 1924. He won the

of the Geological Society in 1925 and was elected a

Fellow of the Royal Society Fellowship of the Royal Society (FRS, ForMemRS and HonFRS) is an award granted by the judges of the Royal Society of London to individuals who have made a "substantial contribution to the improvement of natural science, natural knowledge, incl ...

on 12 May 1927.

Private life

Thomas married Anna Maria Mosley, the daughter of Rev. Oswald Mosley, late vicar of

Prickwillow Prickwillow is a village in East Cambridgeshire with an estimated population of 440. Originally a small hamlet on the banks of the River Great Ouse, it is now on the banks of the River Lark since re-organisation of the river system. It lies in th ...

Cambridgeshire Cambridgeshire (abbreviated Cambs.) is a Counties of England, county in the East of England, bordering Lincolnshire to the north, Norfolk to the north-east, Suffolk to the east, Essex and Hertfordshire to the south, and Bedfordshire and North ...

, in 1904. They lived at

Surbiton Surbiton is a suburban neighbourhood in South West London, within the Royal Borough of Kingston upon Thames (RBK). It is next to the River Thames, southwest of Charing Cross. Surbiton was in the historic county of Surrey and since 1965 it has ...

and had a son and daughter.

Publications

* * *Thomas, H.H. 1923. "The source of the stones of Stonehenge." ''Antiquaries Journal'' 3, 239-260 *E. B. Bailey (and others) 1924 ''Tertiary and post-Tertiary geology of Mull, Loch Aline, and Oban. A description of parts of sheets 43, 44, 51, and 52 of the geological map'' with contributions by E. M. Anderson nd otherswith petrology by H. H. Thomas and E. B. Bailey, with chemical analyses by E. G. Radley and F. R. Ennos and Paleobotany, by A. C. Seward and R. E. Holttum HMSO

References

External links

Blog about H. H. Thomas and the First World War
{{DEFAULTSORT:Thomas, Herbert Henry 1876 births 1935 deaths Alumni of Sidney Sussex College, Cambridge Fellows of the Royal Society British geologists