Aina Wifalk (21 March 1928 – 16 June 1983) was a Swedish social scientist and inventor of the modern walker. Wifalk was born in Lund, Sweden on 21 March...

rollator, also called wheeled walker, invented by the Swede Aina Wifalk in 1978. Wifalk had polio. Although originally a brand name, "rollator" has become...

1907) 12 May – Olle Ohlson, water polo player (born 1921). 16 June – Aina Wifalk, social scientist and inventor of the modern walker (born 1928). Bryhn...