Macedonio Melloni
Italian physicist and academic
Contributed significantly to the field of physics, particularly in thermodynamics and the study of heat. Conducted groundbreaking experiments on the properties of heat radiation and is credited with the invention of the thermopile. Served as a professor at the University of Bologna and promoted scientific inquiry through various academic endeavors, including studies on infrared radiation. Published works on heat conduction and radiation principles, influencing later developments in the scientific community.
Invented the thermopile
Conducted extensive research on heat radiation
Other People Born on April 11th
Edward Everett
Politician, 15th Governor of Massachusetts
Born
April 11th, 1794 231 years ago
Died
1865 161 years ago — 71 years old
An educator and politician, served as the 15th Governor of Massachusetts from 1853 to 1854. Played a significant role in the establishment of Harvard University, where he was a professor. Contributed to the public discourse on various issues including education and oratory. Delivered a notable speech at the dedication of the Soldiers' National Cemetery at Gettysburg, which preceded Abraham Lincoln's famous address. Served as a U.S. Representative and U.S. Senator, and was appointed the U.S. Minister to the United Kingdom, influencing transatlantic relations.
Continue ReadingJohn Douglas
Scottish nobleman and boxing advocate
Born
April 11th, 1830 195 years ago
Died
January 31st, 1900 126 years ago — 69 years old
The 9th Marquess of Queensberry was a Scottish nobleman, most notably remembered for his association with the sport of boxing. His advocacy for the sport led to the creation of the Queensberry Rules, a set of rules that formalized boxing matches and established key elements such as the use of gloves and the introduction of timed rounds. These rules significantly contributed to the evolution of modern boxing. Aside from his influence on sports, the Marquess was involved in various social pursuits typical of the aristocracy in his era.
Continue ReadingDavid Zeisberger
Czech-American missionary and clergyman
Born
April 11th, 1721 304 years ago
Died
November 17th, 1808 217 years ago — 87 years old
Czech-American clergyman and missionary served primarily among Native American communities in North America. Arrived in Pennsylvania in 1745 and joined the Moravian Church, where he worked to spread Christianity among Indigenous peoples. Established mission communities, achieving notable success among the Delaware and Mohican tribes. Played a crucial role in the development of the Moravian settlements in Ohio, particularly in the founding of the town of Schoenbrunn. His writings on the culture and experiences of Native Americans contributed to historical understanding of the time.
Continue ReadingPercy Lavon Julian
Chemist and pioneer in medicinal chemistry
Born
April 11th, 1899 126 years ago
Died
April 19th, 1975 50 years ago — 76 years old
This chemist made significant contributions to the field of medicinal chemistry. A trailblazer for African Americans in science, developed methods for synthesizing important medicinal compounds. Achieved success in the pharmaceutical industry, particularly in the production of steroids like cortisone and the development of various treatments for glaucoma and inflammation. Held several academic and corporate positions, promoting advancements in chemistry and education.
Continue ReadingGustav Vigeland
Norwegian sculptor famous for sculpture park
Born
April 11th, 1869 156 years ago
Died
March 12th, 1943 82 years ago — 73 years old
A prominent Norwegian sculptor focused on monumental design and public art. Vigeland created the Vigeland Park in Oslo, featuring over 200 sculptures in various materials. His works reflect themes of human life, relationships, and emotions. The park remains a significant cultural attraction and showcases Vigeland's distinctive style. The artist's influence extended to architecture as well, where he integrated sculpture into urban design.
Continue ReadingDean Acheson
U.S. Secretary of State during Truman era
Born
April 11th, 1893 132 years ago
Died
October 12th, 1971 54 years ago — 78 years old
Served as the 51st Secretary of State from 1949 to 1953. Acheson played a significant role in shaping U.S. foreign policy during the Cold War, promoting the Marshall Plan and supporting NATO. His tenure was marked by a focus on containing communism and establishing strong alliances with Western European nations. Involved in key decisions during the Korean War, Acheson's influence extended beyond his time in office through continued engagement in international affairs.
Continue ReadingOther People Who Died on August 11th
Jean Papineau-Couture
Canadian composer and academic
Born
November 12th, 1916 109 years ago
Died
August 11th, 2000 25 years ago — 83 years old
Contributions to Canadian music included composition, teaching, and academic roles. Involved in the development of contemporary music in Canada through various organizations. Notably served as a faculty member at several institutions, influencing generations of musicians. Established a significant body of work that features orchestral, choral, and chamber music. Acknowledged for contributions to music education and composition.
Continue ReadingTrini Lopez
Singer, guitarist, and actor in the 1960s
Born
May 15th, 1937 88 years ago
Died
August 11th, 2020 5 years ago — 83 years old
An American singer and guitarist rose to prominence in the 1960s with hit songs and energetic performances. Achieved acclaim with the iconic rendition of 'If I Had a Hammer.' Acted in films including 'The Dirty Dozen' and 'Jack the Giant Killer.' Lopez gained recognition for his vibrant music style and engagement with audiences, influencing the folk music scene during this era.
Continue ReadingBill Woodfull
Australian cricketer and educator
Born
August 22nd, 1897 128 years ago
Died
August 11th, 1965 60 years ago — 67 years old
An Australian cricketer and educator made significant contributions to the sport during his playing career. Woodfull played as a right-handed batsman and captained the national team in 1926, 1928–29, and 1930. He was a participant in the infamous Bodyline series against England in 1932–33, which changed the dynamics of cricket strategy. After retiring from cricket, he served in various educational roles, dedicating his life to teaching and mentorship.
Continue ReadingPeter Cushing
English actor, 'Star Wars' and 'Dracula'
Born
May 26th, 1913 112 years ago
Died
August 11th, 1994 31 years ago — 81 years old
An English actor primarily recognized for roles in horror and science fiction films. Gained prominence through performances in Hammer Horror films, particularly as Van Helsing in 'Dracula'. Portrayed Grand Moff Tarkin in 'Star Wars: A New Hope', contributing to the film's iconic status. Enjoyed a lengthy career with appearances in television and film throughout the mid-20th century, establishing a lasting legacy in genre cinema.
Continue ReadingAgnes of Faucigny
Countess consort of Savoy
Died
August 11th, 1268 757 years ago — None years old
Held the title of Dame ruler of Faucigny and served as Countess consort of Savoy. Played a significant role in the governance of her territories in the 13th century, facilitating alliances through marriage. Contributed to the political landscape of the region during her time.
Continue ReadingHalfdan Kjerulf
Norwegian journalist and composer
Born
September 15th, 1815 210 years ago
Died
August 11th, 1868 157 years ago — 52 years old
Born in Norway, a significant contributor to journalism and music during the 19th century. Worked as a journalist, producing influential writings that shaped public opinion. Composed choral music, with a focus on folk melodies and traditional themes. His musical works include several pieces for piano and voice, showcasing the Norwegian cultural heritage. Kjerulf collaborated with other notable composers and musicians to promote national music.
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