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Mary Beatrice Davidson Kenner : ウィキペディア英語版 | Mary Beatrice Davidson Kenner Mary Beatrice Davidson Kenner (May 17, 1912 – January 13, 2006) was an African-American inventor most noted for her development of the sanitary belt. ==Background== She was born in Monroe, North Carolina and credited her father, Sidney Nathaniel Davidson (June 1890-November 1958), with giving her a thirst for discovering things.〔(【引用サイトリンク】url=http://pioneeringwomenherstory.tumblr.com/post/70403557972/mary-beatrice-davidson-kenner )〕 Her sister, Mildred Davidson Austin Smith (1916–1993), was also an inventor.
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「Mary Beatrice Davidson Kenner」の詳細全文を読む
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