Inge Lehmann
Danish seismologist known for Moho
Contributions to the field of seismology included significant research on the Earth's interior. Developed the concept of the Lehmann discontinuity, which delineates the boundary between the Earth's crust and the underlying mantle. Conducted pioneering work in seismology, particularly in understanding seismic waves and their behavior. Published influential papers on earthquakes and the Earth's structure, enhancing the scientific understanding of geophysical phenomena.
Proposed the existence of the Earth's inner core
Developed methods for analyzing seismic wave data
Other People Born on May 13th
Mike Gravel
American politician and activist
Born
May 13th, 1930 95 years ago
Died
June 26th, 2021 4 years ago — 91 years old
A prominent figure in U.S. politics, this individual served as a U.S. Senator from Alaska from 1969 to 1981. During the Vietnam War, conducted a famous filibuster against the war and was instrumental in the release of the Pentagon Papers. His advocacy for direct democracy and controversial positions set him apart in the political landscape. Ran for the Democratic presidential nomination in 2008 and 2020, emphasizing issues such as nuclear disarmament and environmental sustainability. His tenure in the Senate was marked by efforts to improve the lives of Alaskans, promoting civil liberties and ethical governance.
Continue ReadingGeorgios Papanikolaou
Pathologist, invented the Pap smear
Born
May 13th, 1883 142 years ago
Died
February 19th, 1962 64 years ago — 78 years old
A Greek-American pathologist contributed significantly to cancer screening techniques through the invention of the Pap smear, a revolutionary method for detecting cervical cancer. After receiving his medical degree from the University of Athens, Papanikolaou emigrated to the United States, where he started working at New York Hospital. The Pap smear was introduced in 1943 and became a standard procedure in gynecological examinations, significantly reducing cervical cancer mortality rates. Throughout his career, he conducted extensive research on reproductive biology and the cellular changes associated with cancer.
Continue ReadingEhud Netzer
Israeli archaeologist and architect
Born
May 13th, 1934 91 years ago
Died
October 28th, 2010 15 years ago — 76 years old
Contributed significantly to the study of Herodian architecture and ancient sites in Israel. Conducted extensive excavations at Masada, unveiling remnants of the palaces built by King Herod. Also led explorations in the area of the Temple Mount and the City of David, furthering understanding of archaeological heritage. Authored multiple scholarly articles on ancient architecture and became a prominent figure in the field of archaeology in Israel.
Continue ReadingMary Wells
American singer-songwriter with 'My Guy'
Born
May 13th, 1943 82 years ago
Died
July 26th, 1992 33 years ago — 49 years old
A celebrated singer-songwriter, gained prominence in the 1960s. Achieved significant success with the hit single 'My Guy', which reached No. 1 on the Billboard Hot 100 chart. Associated with the Motown label, released several albums that featured a blend of pop and soul music. Contributed to the genre with a distinctive voice and style, influencing the sound of many artists that followed. Inducted into the Rhythm and Blues Music Hall of Fame in 2016, honored for contributions to music and culture. Her career included struggles with health issues later in life, but she remained an important figure in music history.
Continue ReadingJim Jones
Cult leader, founded Peoples Temple
Born
May 13th, 1931 94 years ago
Died
November 18th, 1978 47 years ago — 47 years old
Founded the Peoples Temple in the 1950s, promoting a mix of socialism and religion. Jones gained a following in California before moving the congregation to Guyana, establishing Jonestown. The settlement became infamous for the mass murder-suicide that occurred on November 18, 1978, leading to the deaths of over 900 people, including children. Prior to the tragedy, Jones was involved in various political activities and claimed to advocate for civil rights.
Continue ReadingAlexis Clairaut
French mathematician and astronomer
Born
May 13th, 1713 312 years ago
Died
May 17th, 1765 260 years ago — 52 years old
Contributed to mathematics and astronomy through significant works, especially in geophysics. Developed methods to calculate the shape of the Earth and made advancements in the understanding of planetary motion. Participated in various scientific endeavors, including the expedition to measure a meridian arc in Lapland. Published notable works that influenced future generations of scientists and mathematicians.
Continue ReadingOther People Who Died on February 21st
Bernard Nathanson
Physician and abortion rights activist
Born
July 31st, 1926 99 years ago
Died
February 21st, 2011 15 years ago — 84 years old
A physician and abortion rights activist, contributed to the legalization of abortion in the United States. Played a crucial role in founding the National Association for the Repeal of Abortion Laws. Later became an outspoken opponent of abortion after undergoing a personal transformation regarding the ethics of the procedure. Authored the book 'Aborting America', detailing the history of abortion in America and advocating for the pro-life movement.
Continue ReadingMireya Arboleda
Colombian Classical Pianist
Born
1928 98 years ago
Died
February 21st, 2021 5 years ago — 93 years old
Acclaimed as a prominent classical pianist, contributions spanned performances and recordings that celebrated Colombian and international composers. Educated at notable institutions, achieved recognition for skills and dedication to music. Participated in prestigious festivals and recitals across Colombia and internationally. Notably served as a music educator, influencing future generations of musicians.
Continue ReadingH. M. Darmstandler
American General in the military
Born
1922 104 years ago
Died
February 21st, 2012 14 years ago — 90 years old
Served in the United States military, achieving the rank of general. Contributed to various operations during his career, reaching significant leadership positions. Participated in strategy formulation and implementation, influencing military policy. Managed troops in critical missions and training exercises, ensuring operational readiness and effectiveness.
Continue ReadingClark Terry
Trumpet player and composer
Born
December 14th, 1920 105 years ago
Died
February 21st, 2015 11 years ago — 94 years old
A prominent trumpet player, composer, and educator, made significant contributions to jazz music over a career spanning several decades. Played with notable bands including the Duke Ellington Orchestra and the Count Basie Orchestra. Composed multiple pieces for jazz ensembles and worked as a music educator, influencing countless students. Developed innovative trumpet techniques and contributed to the advancement of jazz pedagogy through teaching and workshops.
Continue ReadingEugène Tisserant
French cardinal involved in Vatican affairs
Born
March 24th, 1884 142 years ago
Died
February 21st, 1972 54 years ago — 87 years old
A prominent Cardinal of the Catholic Church who served as the Archbishop of Paris from 1939 to 1957. Played a significant role in the Second Vatican Council and influenced church policies during the mid-20th century. Appointed a member of the Roman Curia, engaging in various diplomatic missions on behalf of the Vatican. Participated actively in the formulation of modern Catholic practices and outreach, emphasizing dialogue with other faiths and communities.
Continue ReadingMorton Gould
Pianist, composer, and conductor of symphonies
Born
December 10th, 1913 112 years ago
Died
February 21st, 1996 30 years ago — 82 years old
A prolific American pianist, composer, and conductor active throughout the 20th century, contributed significantly to orchestral and chamber music. Composed various works that blended classical and popular styles, including symphonies, concertos, and ballets. Served as the conductor of the Dallas Symphony Orchestra and composed works for notable institutions including the New York Philharmonic and the National Symphony Orchestra. His musical arrangements gained popularity and were widely performed, expanding the reach of classical music into popular culture.
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