When was West Ham started and when did they get the name West Ham United?

Context: West Ham United Football Club is an English professional football club that plays its home matches in Stratford, East London. The club competes in the Premier League, the top tier of English football. The club plays at the London Stadium, having moved from their former home, the Boleyn Ground, in 2016. The club was founded in 1895 as Thames Ironworks and reformed in 1900 as West Ham United. They moved to the Boleyn Ground in 1904, which remained their home ground for more than a century. The team initially competed in the Southern League and Western League before joining the Football League in 1919. They were promoted to the top flight in 1923, when they were also losing finalists in the first FA Cup Final held at Wembley. In 1940, the club won the inaugural Football League War Cup.

Answer: West Ham started in 1895 as Thames Ironworks and became West Ham United in 1900.