Harold Jeffreys

Mathematician and geophysicist

Harold Jeffreys - Mathematician and geophysicist
Born

April 22nd, 1891
134 years ago

Died

1989
36 years ago — 98 years old

Category

Scientists & Innovators

Country

United Kingdom

Links & References

An English mathematician, geophysicist, and astronomer contributed significantly to the fields of geophysics and applied mathematics. Developed the Jeffreys-Bullen model of the Earth's interior structure, which became crucial for understanding seismic waves. Authored several influential texts, including 'Theory of Probability' and 'Earth's Interior'. Served as a professor at the University of Cambridge. Worked on various topics including fluid dynamics and astrophysics.

Developed the Jeffreys-Bullen model

Authored 'Theory of Probability'

Contributed to fluid dynamics

Other People Born on April 22nd

Pierre Hétu

Canadian pianist and conductor
Born
April 22nd, 1936 89 years ago
Died
December 3rd, 1998 26 years ago — 62 years old

A prominent pianist and conductor, contributions spanned performances and recordings in Canada and internationally. Held significant roles with various orchestras and ensembles, showcasing a blend of classical and contemporary music. Worked with notable organizations such as the Orchestre symphonique de Montréal and led performances worldwide, making a mark in the classical music scene.

Continue Reading

Sean Lock

Comedian and actor, notable for panel shows
Born
April 22nd, 1963 62 years ago
Died
August 16th, 2021 3 years ago — 58 years old

A British comedian and actor gained recognition for his work on television, particularly in panel shows. Lock contributed to '8 Out of 10 Cats' as a team captain and appeared in 'The Lock In' and 'Sean Lock: Keep It Light'. His stand-up comedy earned acclaim, with multiple televised performances and specials throughout his career. He also acted in sitcoms and was involved in numerous charity events related to his craft.

Continue Reading

Róbert Bárány

Nobel Prize-winning physician
Born
April 22nd, 1876 149 years ago
Died
April 8th, 1936 89 years ago — 59 years old

An Austrian physician and academic contributed significantly to the fields of otology and neurology. Conducted pioneering research on the physiology of the inner ear, which advanced understanding of balance and hearing. Awarded the Nobel Prize in Physiology or Medicine in 1914 for investigations of the vestibular apparatus of the inner ear.

Continue Reading

Enno Penno

Estonian politician, Prime Minister in exile
Born
April 22nd, 1930 95 years ago
Died
2016 9 years ago — 86 years old

Born in 1930, served as the Prime Minister of Estonia in exile from 1970 to 1990. Advocated for Estonian independence during the Soviet occupation and worked with various international organizations to promote Estonia's political agenda. Played a significant role in the restoration of Estonia's independence in 1991. Penno's efforts included diplomatic engagements and the mobilization of support among the Estonian diaspora.

Continue Reading

Amber Heard

Actress known for Aquaman
Born
April 22nd, 1986 39 years ago

An actress emerged in the early 2000s, gaining recognition for performances in various films. Gained significant attention for the role of Mera in the DC Comics film Aquaman, released in 2018. Appeared in other notable films such as Never Back Down and The Rum Diary. Engaged in various humanitarian efforts, focusing on domestic violence awareness and advocacy.

Continue Reading

Jack Nicholson

Actor and producer, 'The Shining'
Born
April 22nd, 1937 88 years ago

An American actor and producer, this figure has been a prominent presence in cinema since the late 1950s. Early work included roles in films such as 'Easy Rider' and 'One Flew Over the Cuckoo's Nest', the latter earning an Academy Award for Best Actor. Throughout a career spanning decades, the individual has portrayed complex characters in films including 'The Shining', 'As Good as It Gets', and 'The Departed'. Significant achievements include numerous accolades, with three Academy Awards in the acting category and multiple Golden Globe Awards. The individual's contributions to film have shaped American cinema.

Continue Reading