Claim: Ludwig Ramberg was born in Hälsingborg, Sweden on February 21st, 1874, and died in Uppsala, Sweden on December 25th, 1940.
Evidence: Ludwig Ramberg (21 February 1874 – 25 December 1940) was the Swedish chemist who discovered in 1940 the Ramberg-Bäcklund reaction, together with his student Birger Bäcklund (2 May 1908 – 21 January 1997). (1874-02-21)21 February 1874
Hälsingborg, Sweden 25 December 1940(1940-12-25) (aged 66)
Uppsala, Sweden