Percy Martin
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Percy Martin (1871-1958) was an American-born British engineer and automobile manufacturer. Born in
Columbus, Ohio Columbus () is the state capital and the most populous city in the U.S. state of Ohio. With a 2020 census population of 905,748, it is the 14th-most populous city in the U.S., the second-most populous city in the Midwest, after Chicago, and t ...
19 June 1871 he obtained a degree in mechanical engineering, specializing in electrical engineering, from
The Ohio State University The Ohio State University, commonly called Ohio State or OSU, is a public land-grant research university in Columbus, Ohio. A member of the University System of Ohio, it has been ranked by major institutional rankings among the best publi ...
in 1892.Richard A. Storey, ‘Martin, Percy (1871–1958)’, ''Oxford Dictionary of National Biography'', Oxford University Press, 2004


General Electric

He worked for
General Electric General Electric Company (GE) is an American multinational conglomerate founded in 1892, and incorporated in New York state and headquartered in Boston. The company operated in sectors including healthcare, aviation, power, renewable energ ...
in
Milan Milan ( , , Lombard: ; it, Milano ) is a city in northern Italy, capital of Lombardy, and the second-most populous city proper in Italy after Rome. The city proper has a population of about 1.4 million, while its metropolitan city h ...
and
Berlin Berlin ( , ) is the capital and largest city of Germany by both area and population. Its 3.7 million inhabitants make it the European Union's most populous city, according to population within city limits. One of Germany's sixteen constitue ...
then in 1901 on holiday in England and through a chance meeting he was asked to take up the works manager's position at the
Daimler Company The Daimler Company Limited ( ), prior to 1910 The Daimler Motor Company Limited, was an independent British motor vehicle manufacturer founded in London by H. J. Lawson in 1896, which set up its manufacturing base in Coventry. The compan ...
in
Coventry Coventry ( or ) is a City status in the United Kingdom, city in the West Midlands (county), West Midlands, England. It is on the River Sherbourne. Coventry has been a large settlement for centuries, although it was not founded and given its ...
which he did in October 1901. The following July he married Alice Helen Heublein from
Hartford, Connecticut Hartford is the capital city of the U.S. state of Connecticut. It was the seat of Hartford County until Connecticut disbanded county government in 1960. It is the core city in the Greater Hartford metropolitan area. Census estimates since the ...
, they had a son and a daughter.


Daimler

Soon rationalising Daimler's range of 10 different models he promptly designed then completed the entry into production of two new cars, Daimler's 22 hp and 12 hp. He established improved incentive payments and improved the management of Daimler's design, operations and materials.


Daimler and B.S.A.

On the merging of the businesses of Daimler and arms and munitions manufacturer
Birmingham Small Arms Company The Birmingham Small Arms Company Limited (BSA) was a major British industrial combine, a group of businesses manufacturing military and sporting firearms; bicycles; motorcycles; cars; buses and bodies; steel; iron castings; hand tool, hand, po ...
in October 1910 Percy Martin took up the position of managing director of the combined enterprise. He was to serve more than twenty years in that post. ;World War I In December 1916 he was appointed Controller of Internal Combustion Engines by the
Ministry of Munitions The Minister of Munitions was a British government position created during the First World War to oversee and co-ordinate the production and distribution of munitions for the war effort. The position was created in response to the Shell Crisis of ...
and to The Air Board where he represented the Ministry of Munitions. ;Airco In January 1920 B.S.A., on Martin's say so, bought from
George Holt Thomas George Holt Thomas (31 March 1869 – 1 January 1929) aviation industry pioneer and newspaper proprietor. Holt Thomas founded, in 1911, the business which became Aircraft Manufacturing Company Limited or Airco. Son and grandson of successful ar ...
his aircraft business,
Airco The Aircraft Manufacturing Company Limited (Airco) was an early United Kingdom, British aircraft manufacturer. Established during 1912, it grew rapidly during the First World War, referring to itself as the largest aircraft company in the wor ...
. In wartime Airco had been producing new aircraft at the rate of one every 45 minutes. The B.S.A. board made the purchase presuming Martin had carried out a due diligence investigation which he hadn't. The Airco companies were on the brink of financial collapse. Though they were closed immediately the losses were so grievous that B.S.A., one of the nation's major industrial combines, was obliged to miss paying a dividend for four years.Davenport-Hines, R. P. T. (2004). ''Dudley Docker: The Life and Times of a Trade Warrior''. Cambridge: Cambridge University Press. . ;Retirement At the beginning of the 1930s there were boardroom disagreements, a new chairman and, only technically subject to his direction, new executives covering much of his area of responsibility. Martin remained with B.S.A. and its subsidiary Daimler until his retirement from day to day responsibilities in Aprll 1934 at a time when in spite of
the depression The Great Depression (19291939) was an economic shock that impacted most countries across the world. It was a period of economic depression that became evident after a major fall in stock prices in the United States. The economic contagion ...
B.S.A. still directly employed more than 11,000 people. He was appointed chairman of Daimler. He gave up his seat on the B.S.A. board after one more year.Birmingham Small Arms Company. ''The Times'', Wednesday, Nov 13, 1935; pg. 19; Issue 47220


Sleeve valves and Daimler's fluid flywheel

Percy Martin was particularly involved in two successful technical developments, the development and introduction in 1908 of
sleeve valve The sleeve valve is a type of valve mechanism for piston engines, distinct from the usual poppet valve. Sleeve valve engines saw use in a number of pre-World War II luxury cars and in the United States in the Willys-Knight car and light truck. ...
s for Daimler's engines and, in 1930, their
fluid flywheel A fluid coupling or hydraulic coupling is a hydrodynamic or 'hydrokinetic' device used to transmit rotating mechanical power.
fitted to all their vehicles in conjunction with
Wilson Wilson may refer to: People * Wilson (name) ** List of people with given name Wilson ** List of people with surname Wilson * Wilson (footballer, 1927–1998), Brazilian manager and defender * Wilson (footballer, born 1984), full name Wilson Ro ...
s epicyclic gearboxes and a forerunner of automatic transmissions.


Death

After retirement Martin remained in England living at
Kenilworth Kenilworth ( ) is a market town and Civil parishes in England, civil parish in the Warwick (district), Warwick District in Warwickshire, England, south-west of Coventry, north of Warwick and north-west of London. It lies on Finham Brook, a ...
near Coventry where he died in November 1958 a few months after his wife.


References

{{DEFAULTSORT:Martin, Percy 1871 births 1958 deaths Businesspeople from Columbus, Ohio