Mary Beatrice Davidson Kenner
American inventor of sanitary belt
American inventor of sanitary belt
2006
20 years ago — 94 years old
Scientists & Innovators
United States
An inventor contributed significantly to innovations in feminine hygiene products. Developed the first sanitary belt with an adjustable fit, providing a more comfortable and practical solution for women. Despite facing challenges in patenting inventions due to racial discrimination, continued to create useful household and personal items throughout her life. Worked in various capacities, including a long career as a floral designer and entrepreneur.
Invented the adjustable sanitary belt
Developed a tray for carrying multiple items
Designed a multifaceted personal hygiene product
Played rugby league and later transitioned into coaching. Representative for Australia in the 1986 World Cup. Started professional career with the Penrith Panthers in 1981 and represented New South Wales in State of Origin matches. Coached teams post-retirement, contributing to development within the sport.
Continue ReadingA prominent runner specialized in the 400 meters. Won the gold medal at the 2008 Beijing Olympics and also secured a silver medal at the 2016 Rio Olympics. Achieved significant success at the World Championships, securing multiple titles and medals throughout the career. Competed for Great Britain in various international competitions, achieving personal bests and establishing a reputation as a leading athlete in the discipline.
Continue ReadingPlayed rugby league in New Zealand and Australia. Represented the Junior Kiwis and played professionally in the National Rugby League (NRL) for the Penrith Panthers and the Auckland Warriors. Contributed to team strategies and performance on the field. Known for playing in the forward position, demonstrating strength and skill in competitive matches.
Continue ReadingHeld the title of Duke of Prussia from 1525 until his death in 1568. Founded the Duchy of Prussia, which marked the establishment of a Protestant state. Oversaw the transition from a monastic state under the Teutonic Knights to a secular duchy. Engaged in political and military affairs during the Reformation period.
Continue ReadingCompeted in various racing championships, including Formula 1. Achieved notable success in sports car racing, particularly with the Nissan and Toyota teams. Participated in the 24 Hours of Le Mans, earning podium finishes. During the 1990s, contributed to the development of race cars as a test driver.
Continue ReadingServed as the 8th Premier of Western Australia from 1910 to 1911. Represented the Liberal Party in the Western Australian Legislative Assembly. Contributed to the development of infrastructure in the state, including railways and roads. Played a significant role in the politics of Western Australia during the early 20th century.
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