Dee ihe ga-aga n'ihu na paragraf a - Nils-Erik Haglund (19 June 1893 <unk> 19 March 1921) bụ onye Sweden na-egwu mmiri. Ọ zọrọ asọmpi n'asọmpi 400m freestyle nke ụmụ nwoke
n'egwuregwu Olimpik nke afọ 1912.