Powel Crosley Jr.
Entrepreneur and radio/automobile innovator
Entrepreneur and radio/automobile innovator
1961
65 years ago — 75 years old
Scientists & Innovators
United States
An entrepreneur had significant success in the early 20th century with inventions and business ventures. Founded Crosley Radio Corporation, which revolutionized radio technology and made radio accessible to the masses. Developed the Crosley automobile line, which catered to the affordable car market during the 1920s and 1930s. Also invested in various industries, including air conditioning and refrigerators, contributing to advancements in consumer appliances. His work in radio included influencing broadcasting standards and promoting technological advancements. Engaged in minor league baseball ownership, emphasizing interests in both entertainment and sports.
Founded Crosley Radio Corporation
Developed affordable Crosley automobiles
Contributed to advancements in radio technology
Owned minor league baseball teams
An English-Canadian environmentalist and author played a significant role in promoting conservation and wildlife protection. Residing in Canada, wrote extensively about the importance of natural landscapes and the impact of industrialization. Authored notable works such as 'The Men of the Last Frontier' and 'Pilgrims of the Wild', which raised awareness about ecological issues. Became a key figure in advocating for the preservation of Canada's wilderness and Indigenous cultures.
Continue ReadingA prominent rebel leader during the late Ming dynasty, native to China. Led significant uprisings against the ruling dynasty in the 17th century. Established a short-lived kingdom in Sichuan, proclaiming himself as the emperor. His rebellion was part of a larger series of conflicts that characterized the tumultuous period leading to the fall of the Ming dynasty and the rise of the Qing dynasty.
Continue ReadingAn influential theatre director and producer in American theatre, played a pivotal role in the development of the modern American theatre scene. Co-founded the Group Theatre in 1931, which became a formative influence in the American theatrical landscape. Directed significant productions such as 'The Skin of Our Teeth' and 'Waiting for Lefty'. Clurman also contributed essays and critiques on theatre, shaping the discourse around dramatic arts.
Continue ReadingServed as the 9th Prime Minister of Australia from 1929 to 1931. Led the Labor Party during a challenging period marked by the Great Depression. Implemented several key social and economic reforms aimed at addressing unemployment and housing issues. Worked on establishing a national economy that supported the working class and families. Additionally, served as a member of the House of Representatives for a significant period and was involved in various party leadership roles.
Continue ReadingContributed significantly to mathematics, particularly in number theory and statistics. Developed Legendre polynomials and introduced the method of least squares. His work in number theory included the formulation of Legendre's conjecture concerning prime numbers. Authored influential texts on analysis and number theory, which became standard references in mathematics.
Continue ReadingReigned as Roman Emperor from 98 to 117 AD. Oversaw the greatest expansion of the Roman Empire, extending its borders to their maximum territorial extent. Implemented extensive public works, including the construction of roads, bridges, and aqueducts. Established the concept of alimenta, a welfare program to support orphans and poor children. His military campaigns against Dacia resulted in substantial victories and the annexation of new territories, enhancing the empire’s wealth and resources.
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