Sir Henry Enfield Roscoe FRS (7 January 1833 – 18 December 1915) was an English chemist. He is particularly noted for early work on vanadium and for photochemical studies.
Henry Enfield Roscoe was born in London, the son of Henry Roscoe (1800–1836) and Maria Roscoe (née Fletcher) (1798-1885), and grandson of William Roscoe (1753–1831).Stanley Jevons was a cousin.
Roscoe studied at the Liverpool Institute for Boys and University College London. He then went to Heidelberg to work under Robert Bunsen, who became a lifelong friend. In 1857, Roscoe was appointed to the chair of chemistry at Owens College, Manchester, where he remained until 1886 by which time the Victoria University had been established. From 1885 to 1895 he was MP for Manchester South. He served on several royal commissions appointed to consider educational questions, in which he was keenly interested, and from 1896 to 1902 was vice-chancellor of the University of London. He was knighted in 1884.
Henry Enfield (12 September 1849 – 19 September 1923) was an English cricketer. Enfield was a right-handed batsman. He was born at Hampstead, London.
Enfield made two first-class appearances for Nottinghamshire against Yorkshire at Trent Bridge in 1869, and the same opposition at the Prince's Cricket Ground in London in 1872. In his first match, Nottinghamshire won the toss and elected to bat first, making 111 all out, with Enfield opening the batting and being run out for a duck. Yorkshire responded in their first-innings by making just 43 all out. Nottinghamshire then made 204 all out in their second-innings, with Enfield this time batting at number six, where he was dismissed for 2 runs by John West. Yorkshire were dismissed for 171 in their second-innings, handing Nottinghamshire victory by 101 runs. In his second match, Nottinghamshire again won the toss and elected to bat, making 160 all out, with Enfield being dismissed for a duck by Ephraim Lockwood. In response, Yorkshire made 209 all out in their first-innings to gain at 49 run lead. Nottinghamshire then made 173 all out in their second-innings, with Enfield being dismissed by Lockwood for 4 runs. Chasing 124 for victory, Yorkshire fell 6 runs short.