Louis de Broglie
French physicist, Nobel Prize winner
A French physicist and academic, one contributed to the development of quantum theory. De Broglie introduced the concept of wave-particle duality, suggesting that particles like electrons exhibit both particle and wave properties. This revolutionary idea laid the groundwork for the later development of wave mechanics. His work garnered international recognition, leading to a Nobel Prize in Physics in 1929. Throughout his career, he held various academic positions, influencing the field of physics and inspiring future generations of scientists. De Broglie's contributions significantly advanced the understanding of the nature of matter and light.
Proposed wave-particle duality
Nobel Prize in Physics, 1929
Other People Born on August 15th
Catherine Doherty
Russian-Canadian activist and founder
Born
August 15th, 1896 130 years ago
Died
December 14th, 1985 40 years ago — 89 years old
An activist founded the Madonna House Apostolate in 1947, providing spiritual and material support to the poor. This organization focused on community living and social outreach, helping individuals in need through various programs. Immigrating to Canada from Russia in her youth, played a crucial role in bridging Eastern and Western Christian traditions. Worked extensively in promoting social justice and lived a life devoted to prayer and service.
Continue ReadingSimple Kapadia
Indian actress and costume designer
Born
August 15th, 1958 68 years ago
Died
2009 17 years ago — 51 years old
Began a career in acting in the late 1970s. Gained prominence as an actress in films such as 'Batwara', 'Rakhwala', and 'Kshatriya'. Transitioned to costume design, contributing to numerous Bollywood films. Won a Filmfare Award for Best Costume Design for the film 'Baazigar'. Worked in the industry until the untimely demise in 2009.
Continue ReadingValentin Varlamov
Soviet pilot and cosmonaut instructor
Born
August 15th, 1934 92 years ago
Died
1980 46 years ago — 46 years old
Served as a pilot and cosmonaut instructor in the Soviet space program. Engaged in training cosmonauts for various space missions. Participated in the development of aviation and space exploration techniques. Contributed to the preparation of crew members for spaceflight, focusing on both technical and psychological aspects of space travel.
Continue ReadingCarlos PenaVega
Actor and singer in Big Time Rush
Born
August 15th, 1989 37 years ago
An actor and singer gained recognition as a member of the boy band Big Time Rush, which starred in a television series of the same name on Nickelodeon. The band released several albums, achieving commercial success, and toured extensively. Active in children's television, participated in various shows and films aimed at younger audiences. In addition to acting and singing, engaged in philanthropy and supported various charitable causes throughout the career.
Continue ReadingJim Lange
Game Show Host and DJ
Born
August 15th, 1932 94 years ago
Died
2014 12 years ago — 82 years old
Hosted the popular game show 'The Dating Game' from its inception in 1965 until 1980. Also worked as a disc jockey, hosting radio programs in the San Francisco area. Became a recognizable figure on television, contributing to the genre of game shows and entertainment.
Continue ReadingSabino Barinaga
Spanish footballer and manager
Born
August 15th, 1922 104 years ago
Died
March 19th, 1986 40 years ago — 63 years old
A Spanish footballer and manager had a notable career primarily as a defender. Played for Athletic Bilbao, contributing to the team's performance in domestic competitions. Transitioned to a managerial role after playing, taking charge of various clubs including Real Unión. His coaching career spanned several decades, impacting the development of players in the Spanish leagues. Additionally, served as a scout for Athletic Bilbao, focusing on talent identification and recruitment.
Continue ReadingOther People Who Died on March 19th
Roger Agnelli
Brazilian banker and businessman
Born
1959 67 years ago
Died
March 19th, 2016 10 years ago — 57 years old
A Brazilian banker and businessman, held the position of CEO at Vale S.A., one of the largest mining companies in the world. Instrumental in transforming Vale into a global leader in the mining sector, focusing on iron ore and nickel production. Advocated for expansion and modernization, leading the company to significant growth during tenure. Under leadership, Vale achieved its highest revenues in 2011. Contributed to the strategic direction and international presence of the company before departing in 2011.
Continue ReadingClinton Hart Merriam
Zoologist and ornithologist; conducted studies
Born
December 5th, 1855 170 years ago
Died
March 19th, 1942 84 years ago — 86 years old
An American zoologist, ornithologist, and entomologist made significant contributions to the understanding of North American wildlife. Played a pivotal role in establishing wildlife conservation efforts. Developed the concept of the 'life zone,' which categorizes environments based on elevation and climate. Served as the chief of the U.S. Biological Survey and contributed to the founding of the American Ornithologists' Union. Authored numerous scientific papers and books on bird behavior and ecology.
Continue ReadingLawrence Walsh
Canadian-American lawyer and politician
Born
January 8th, 1912 114 years ago
Died
March 19th, 2014 12 years ago — 102 years old
A Canadian-American lawyer and politician, served as the 4th United States Deputy Attorney General. Appointed by President Ronald Reagan, held the position from 1981 to 1983. Played a significant role in the Iran-Contra investigation, overseeing the legal aspects of the proceedings. His efforts contributed to uncovering a major political scandal involving the Reagan administration's secret arms deals with Iran and the funding of Contra rebels in Nicaragua.
Continue ReadingMaria Bergson
Architect and interior designer
Born
1914 112 years ago
Died
March 19th, 2009 17 years ago — 95 years old
An architect and interior designer, contributed significantly to modern design practices. Pioneered innovative concepts in residential and commercial interiors, merging functionality with aesthetic appeal. Worked on high-profile projects that shaped architectural trends in the 20th century. Held a strong belief in the importance of the relationship between human beings and their environment, which influenced design choices.
Continue ReadingGus Douglass
American farmer and politician
Born
1927 99 years ago
Died
March 19th, 2015 11 years ago — 88 years old
A politician served in the West Virginia Legislature and made significant contributions to agricultural policies. Held the position of West Virginia Commissioner of Agriculture from 1993 to 2001. Influenced the development of programs supporting local farmers and promoted responsible farming practices. Participated in various initiatives focused on improving the farm economy in the state.
Continue ReadingHugo Munthe-Kaas
Norwegian intelligence agent
Born
1922 104 years ago
Died
March 19th, 2012 14 years ago — 90 years old
Served as an intelligence agent during World War II with a focus on operations in Nazi-occupied Norway. Participated in various missions aimed at gathering information and aiding resistance efforts. Played a significant role in the operations that helped secure Norway's liberation from German control. Continued involvement in intelligence activities post-war, contributing to the development of Norway's intelligence services.
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