John Lennard is an academic and writer.
John Lennard may also refer to:
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Sir John Edward Lennard-Jones KBE, FRS was a British mathematician who was a professor of theoretical physics at University of Bristol, and then of theoretical science at the University of Cambridge. He may be regarded as the initiator of modern computational chemistry.
The Lennard-Jones potential is a mathematically simple model that approximates the interaction between a pair of neutral atoms or molecules. A form of this interatomic potential was first proposed in 1924 by John Lennard-Jones. The most common expressions of the L-J potential are
Lennard's Carrying Co Ltd v Asiatic Petroleum Co Ltd [1915] AC 705 is a famous decision by the House of Lords on the ability to impose liability upon a corporation. The decision expands upon the earlier decision in Salomon v Salomon & Co. [1897] AC 22 and first introduced the "alter ego" theory of corporate liability.
William Henry Lennard was an English professional darts player from Manchester, England.
The Barrett-Lennard Baronetcy, of Belhus in the County of Essex, is a title in the Baronetage of the United Kingdom. It was created on 30 June 1801 for Thomas Barrett-Lennard, subsequently Member of Parliament for Essex South. He was the illegitimate son and testamentary heir of Thomas Barrett-Lennard, 17th Baron Dacre. He was succeeded by his grandson, the second Baronet, the son of Thomas Barrett-Lennard, Member of Parliament for Maldon. His son, the third Baronet, was childless and was succeeded by his younger brother, the fourth Baronet. This line of the family failed on the death in 1977 of his son, the fifth Baronet, who died without male issue. The late Baronet was succeeded by his third cousin once removed, the sixth Baronet. He was the son of Sir Fiennes Cecil Arthur Barrett-Lennard, Chief Justice of Jamaica, son of Captain Thomas George Barrett-Lennard, son of the first marriage George Barrett-Lennard, son of John Barrett-Lennard, second son of the first Baronet. The sixth Baronet was a Catholic clergyman. As of 2014 the title is held by his second cousin, the eighth Baronet, who succeeded in 2007. He is the grandson of Trenchard Barrett-Lennard, son of the aforementioned George Lennard-Barrett by his second marriage. As of 31 December 2013 the present Baronet has not successfully proven his succession and is therefore not on the Official Roll of the Baronetage, with the baronetcy considered vacant since 2007.
Lennard River is a river in the Kimberley region of Western Australia. The river was named on 8 June 1879 by the explorer Alexander Forrest, during an expedition in the Kimberley area, after Amy Eliza Barrett-Lennard (1852-1897), whom he was to marry on 15 January 1880.
Sir Thomas Barrett-Lennard, 1st Baronet FSA, DL was a British politician and baronet.
There have been two baronetcies created for persons with the surname Lennard, one in the Baronetage of England and one in the Baronetage of the United Kingdom. Both creations are extinct.
Sir Stephen Lennard, 2nd Baronet of Wickham Court, West Wickham, Kent was an English landowner and Whig politician who sat in the House of Commons of England in two periods between 1681 and 1701 and in the House of Commons of Great Britain from 1708 to 1709.
Jan-Lennard Struff is a German professional tennis player. He reached his career-high ATP singles ranking of world No. 33 in July 2019. In doubles, he achieved a career-high ranking of world No. 21 in October 2018.
Percy Lennard (1900–1975) was an Australian football player. In his career, he played 492 senior games and scored 210 goals for Cessnock. Lennard represented Australia twelve times, scoring twice. He made his Australian debut against New Zealand in 1923 where he scored Australia's first ever international goal on home soil. Lennard was inducted into the City of Cessnock Hall of Fame on 6 December 2006, he was also inducted in the Hunter Region Sporting Hall of Fame.
The 2014 BMW Open was a men's tennis tournament played on outdoor clay courts. It was the 99th edition of the event, and part of the ATP World Tour 250 series of the 2014 ATP World Tour. It took place at the MTTC Iphitos complex in Munich, Germany, from 28 April through 4 May 2014. Unseeded Martin Kližan won the singles title.
Marin Draganja and Florin Mergea were the defending champions, but Mergea decided not to participate this year. Draganja paired up with Henri Kontinen, but lost in the first round to Martin Kližan and Lukáš Rosol.
Jamie Murray and John Peers won the title, defeating Juan Sebastián Cabal and Robert Farah in the final, 2–6, 6–3, [10–8].
Andy Murray was the defending champion, but chose not to participate.
David Ferrer won the title, defeating Steve Johnson in the final, 4–6, 6–4, 7–5.
The 2016 German Open was a men's tennis tournament played on outdoor red clay courts. It was the 110th edition of the German Open and part of the ATP World Tour 500 series of the 2016 ATP World Tour. It took place at the Am Rothenbaum in Hamburg, Germany, from July 11 through 17, 2016.
Jean-Julien Rojer and Horia Tecău were the defending champions, and successfully defended their title, defeating James Cerretani and Leander Paes in the final, 6–2, 7–6(7–2).
Thomas Barrett-Lennard was a British Whig politician.
Ben McLachlan and Yasutaka Uchiyama were the defending champions but chose not to participate together. McLachlan played alongside Jan-Lennard Struff and successfully defended the title, defeating Raven Klaasen and Michael Venus in the final, 6–4, 7–5. Uchiyama teamed up with Joe Salisbury, but lost in the semifinals to Klaasen and Venus.