David Hay (10 April 1859 – 30 October 1938)Obituary, Institution of Civil Engineers, Volume 11, Issue 6, April 1939, page 620 - http://www.icevirtuallibrary.com/content/article/10.1680/ijoti.1939.13197 was a British

civil engineer A civil engineer is a person who practices civil engineering – the application of planning, designing, constructing, maintaining, and operating infrastructure while protecting the public and environmental health, as well as improving existing ...

of the late 19th and early 20th centuries, particularly associated with design of

bridge A bridge is a structure built to span a physical obstacle (such as a body of water, valley, road, or rail) without blocking the way underneath. It is constructed for the purpose of providing passage over the obstacle, which is usually somethi ...

s and

tunnel A tunnel is an underground passageway, dug through surrounding soil, earth or rock, and enclosed except for the entrance and exit, commonly at each end. A pipeline is not a tunnel, though some recent tunnels have used immersed tube cons ...

s. Hay was born in Casterton, Westmoreland in north-west England. He worked initially as a pupil of his father and was subsequently appointed as contractor's engineer on the construction of the

Great Northern Great Northern may refer to: Transport * One of a number of railways; see Great Northern Railway (disambiguation). * Great Northern Railway (U.S.), a defunct American transcontinental railroad and major predecessor of the BNSF Railway. * Great ...

and

London and North Western Railway The London and North Western Railway (LNWR, L&NWR) was a British railway company between 1846 and 1922. In the late 19th century, the L&NWR was the largest joint stock company in the United Kingdom. In 1923, it became a constituent of the Lo ...

joint line from

Newark Newark most commonly refers to: * Newark, New Jersey, city in the United States * Newark Liberty International Airport, New Jersey; a major air hub in the New York metropolitan area Newark may also refer to: Places Canada * Niagara-on-the ...

to Tilton and

Leicester Leicester ( ) is a city status in the United Kingdom, city, Unitary authorities of England, unitary authority and the county town of Leicestershire in the East Midlands of England. It is the largest settlement in the East Midlands. The city l ...

. During 1884 and 1885 he worked on a new dock at

Silloth Silloth (sometimes known as Silloth-on-Solway) is a port town and civil parish in the Allerdale borough of Cumbria, England. Historically in the county of Cumberland, the town is an example of a Victorian seaside resort in the North of Engl ...

, near

Carlisle Carlisle ( , ; from xcb, Caer Luel) is a city that lies within the Northern England, Northern English county of Cumbria, south of the Anglo-Scottish border, Scottish border at the confluence of the rivers River Eden, Cumbria, Eden, River C ...

, before spending three years on widening North Eastern Railway lines in and near

Newcastle-upon-Tyne Newcastle upon Tyne ( RP: , ), or simply Newcastle, is a city and metropolitan borough in Tyne and Wear, England. The city is located on the River Tyne's northern bank and forms the largest part of the Tyneside built-up area. Newcastle is als ...

. He then became a protégé of Sir Benjamin Baker, working with him on the first

Blackwall Tunnel The Blackwall Tunnel is a pair of road tunnels underneath the River Thames in east London, England, linking the London Borough of Tower Hamlets with the Royal Borough of Greenwich, and part of the A102 road. The northern portal lies just south ...

in the 1890s, about which he wrote a paper with

Maurice Fitzmaurice Sir Maurice Fitzmaurice CMG (11 May 1861–17 November 1924) was an Irish civil engineer. He was apprenticed to Benjamin Baker and worked with him on the Forth Railway Bridge before going to Egypt to build the Aswan Dam for which he was ap ...

published by the

Institution of Civil Engineers The Institution of Civil Engineers (ICE) is an independent professional association for civil engineers and a charitable body in the United Kingdom. Based in London, ICE has over 92,000 members, of whom three-quarters are located in the UK, whi ...

in 1897. Watt Medals and Telford Premiums were awarded to David Hay, M. Inst. C.E., and Maurice Fitzmaurice, B.E., M. Inst. C.E., for their joint Paper on " The Blackwall Tunnel." With his business partner

Basil Mott Sir Basil Mott, 1st Baronet, FRS (16 September 1859 – 7 September 1938) was one of the most notable English civil engineers of the late 19th and early 20th centuries. He was responsible for some of the most innovative work on tunnels and bridg ...

(in 1902, they formed a consulting engineering practice, Mott and Hay - later

Mott, Hay and Anderson Mott, Hay and Anderson (MHA) was a successful 20th century firm of consulting civil engineers based in the United Kingdom. The company traded until 1989, when it merged with Sir M MacDonald & Partners to form '' Mott MacDonald''. History Earl ...

), he was involved with the design and construction of London's first deep level 'tube' lines - the

City and South London Railway The City and South London Railway (C&SLR) was the first successful deep-level underground "tube" railway in the world, and the first major railway to use electric traction. The railway was originally intended for cable-hauled trains, but owing ...

(today part of the

Northern line The Northern line is a London Underground line that runs from North London to South London. It is printed in black on the Tube map. The Northern line is unique on the Underground network in having two different routes through central London, two ...

) and the

Central London Railway The Central London Railway (CLR), also known as the Twopenny Tube, was a deep-level, underground "tube" railwayA "tube" railway is an underground railway constructed in a cylindrical tunnel by the use of a tunnelling shield, usually deep below gr ...

(today forming the Central line between

Shepherd's Bush Shepherd's Bush is a district of West London, England, within the London Borough of Hammersmith and Fulham west of Charing Cross, and identified as a major metropolitan centre in the London Plan. Although primarily residential in character, i ...

and the

City of London The City of London is a city, ceremonial county and local government district that contains the historic centre and constitutes, alongside Canary Wharf, the primary central business district (CBD) of London. It constituted most of London fr ...

).1902-2002: 100 years of Transportation, Mott MacDonald Mott and Hay were internationally recognised as authorities on underground railways, being invited to write a 1905 paper for the American Society of Civil Engineers.Underground Railways in Great Britain, Transactions of the American Society of Civil Engineers, Vol. LIV, No. 8, August 1905, pp. 325–348 They were also involved with modernisation work on

London London is the capital and largest city of England and the United Kingdom, with a population of just under 9 million. It stands on the River Thames in south-east England at the head of a estuary down to the North Sea, and has been a majo ...

bridges including

Southwark Bridge Southwark Bridge ( ) is an arch bridge in London, for traffic linking the district of Southwark and the City across the River Thames. Besides when others are closed for temporary repairs, it has the least traffic of the Thames bridges in Londo ...

and

Blackfriars Bridge Blackfriars Bridge is a road and foot traffic bridge over the River Thames in London, between Waterloo Bridge and Blackfriars Railway Bridge, carrying the A201 road. The north end is in the City of London near the Inns of Court and Temple Chu ...

, the

Tyne Bridge The Tyne Bridge is a through arch bridge over the River Tyne in North East England, linking Newcastle upon Tyne and Gateshead. The bridge was designed by the engineering firm Mott, Hay and Anderson, who later designed the Forth Road Bridge, ...

in Newcastle-upon-Tyne, and the first of the

Mersey Tunnels The Mersey Tunnels connect the city of Liverpool with Wirral, under the River Mersey. There are three tunnels: the Mersey Railway Tunnel (opened 1886), and two road tunnels, the Queensway Tunnel (opened 1934) and the Kingsway Tunnel (opened 1 ...

, the Queensway Tunnel. In 1912, David Hay visited

Australia Australia, officially the Commonwealth of Australia, is a Sovereign state, sovereign country comprising the mainland of the Australia (continent), Australian continent, the island of Tasmania, and numerous List of islands of Australia, sma ...

to advise on a possible harbour crossing in

Sydney Sydney ( ) is the capital city of the state of New South Wales, and the most populous city in both Australia and Oceania. Located on Australia's east coast, the metropolis surrounds Sydney Harbour and extends about towards the Blue Mountain ...

. He died at

Flimwell Flimwell is a village in the civil parish of Ticehurst, in the Rother district of East Sussex, England. It is located close to the border with Kent at the junction of the A21 road with the A268 and the B2087. The village is situated in an Area ...

Grange, near

Hawkhurst Hawkhurst is village and civil parish in the borough of Tunbridge Wells in Kent, England. The village is located close to the border with East Sussex, around south-east of Royal Tunbridge Wells and within the High Weald Area of Outstanding Nat ...

Kent Kent is a county in South East England and one of the home counties. It borders Greater London to the north-west, Surrey to the west and East Sussex to the south-west, and Essex to the north across the estuary of the River Thames; it faces ...

, on 30 October 1938.

References

1859 births 1938 deaths English civil engineers People from Westmorland {{UK-engineer-stub