West Ham United FC traces its origins back to Thames Ironworks, a club formed in East London in 1895 by Arnold Hills, managing director of the Thames Ironworks and Shipbuilding Company, who wanted to give his workers a way to stay fit. The club in its original form lasted only five seasons — in June 1900, Thames Ironworks was formally wound up, and on 5 July that same year a new entity, West Ham United Football Club, was formed in its place, retaining most of the previous side's players. Despite this formal break, the industrial heritage became an integral part of the club's identity, reflected in the crossed hammers on its crest, a nod to the shipyard workers who started it all. The club's now-iconic claret-and-blue colours, inspired by Aston Villa, were only adopted in 1904 — before that, the team wore a strip of Cambridge blue and dark blue, donated by Hills himself.
Over the decades, The Hammers developed a reputation as a formidable cup side, winning the FA Cup three times (1964, 1975 and 1980) and enjoying memorable success in Europe, including the European Cup Winners' Cup in 1965 — making them the first English club ever to win a major European trophy. Fans then waited 43 years for the next major success, until 7 June 2023, when West Ham beat Fiorentina 2-1 in the final of the UEFA Europa Conference League in Prague, with Jarrod Bowen scoring the winner in the 90th minute.
Beyond domestic and European silverware, the club earned a legendary reputation for its approach to developing young players. Known as The Academy of Football, West Ham's youth system became renowned for producing outstanding homegrown talent. The academy played a particularly important role in England's historic 1966 World Cup triumph, with Bobby Moore, Geoff Hurst and Martin Peters all playing influential roles in the national team's success. Moore captained England, Hurst scored the only hat-trick in World Cup final history, and Peters also found the net in the 4-2 victory over West Germany — to this day the largest single-club contribution to an England World Cup win.
For 112 years, from 1904 to 2016, the heartbeat of the club was at the historic Boleyn Ground in Upton Park, where the final match — a 3-2 win over Manchester United — was played on 10 May 2016. That same summer, West Ham moved to the London Stadium in Stratford, originally built for the 2012 Olympic Games. Steeped in working-class traditions and renowned for its commitment to developing homegrown talent and playing attractive football, West Ham United remains an enduring symbol of East London's rich sporting heritage.