Yasuko Namba (February 2 1949-May 10 1996) was famous in her native Japan for becoming only the second Japanese woman (after Junko Tabei) to summit all of the Seven Summits including Everest. Namba worked as a businesswoman for Federal Express in Japan, but her hobby of mountaineering took her all over the world. She first summitted Kilimanjaro on New Year's Day in 1982, and summitted Aconcagua exactly two years later. She reached the summit of Denali on 1 July 1985, … Wikipedia
The definitive Wikipedia entry for Yasuko Namba. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Yasuko_Namba