Evgraf Fedorov

Mathematician and crystallographer

Evgraf Fedorov - Mathematician and crystallographer
Born

December 22nd, 1853
171 years ago

Died

May 21st, 1919
106 years ago — 65 years old

Category

Scientists & Innovators

Country

Russia

Links & References

Contributed significantly to the field of mathematics, particularly in crystallography and mineralogy. Developed fundamental theories related to the symmetry of crystals and their classification. His work laid the groundwork for subsequent advancements in the study of crystalline structures and their properties. Fedorov's research is widely regarded in scientific literature and has influenced both academic and practical applications in mineralogy.

Developed the theory of crystal symmetry

Authored works on crystallography and mineralogy

Other People Born on December 22nd

Moonbyul

South Korean rapper and vocalist
Born
December 22nd, 1992 32 years ago

Started a career in the music industry as a member of the South Korean girl group Mamamoo. Gained recognition for contributions as a rapper, vocalist, and songwriter within the group. Released solo music that showcases a blend of genres, including hip-hop and R&B. Participated in writing and composing numerous songs, enhancing the collective's artistic identity.

Continue Reading

Jordin Sparks

Singer-songwriter and actress, 'American Idol' winner
Born
December 22nd, 1989 35 years ago

Won the sixth season of 'American Idol' in 2007, becoming the youngest winner at that time. Released a self-titled debut album that included hit singles such as 'This Is My Now' and 'Tattoo'. Returned to acting with roles in films such as 'Sparkle', alongside Whitney Houston. Additionally, participated in various philanthropic efforts and performed at numerous events.

Continue Reading

Sam Newman

Australian footballer and sportscaster
Born
December 22nd, 1945 79 years ago

Played Australian rules football for the Geelong Football Club from 1963 to 1980. After retiring from professional football, transitioned to the media as a sportscaster, gaining attention for commentary on the television program 'The Footy Show'. Contributed to discussions on Australian rules football and became a recognized personality in sports media.

Continue Reading

Deems Taylor

American conductor and music critic
Born
December 22nd, 1885 139 years ago
Died
1966 59 years ago — 81 years old

A prominent conductor and music critic, played a significant role in American classical music. Served as a conductor for the New York Philharmonic and conducted many premieres of new works. Authored several influential writings on music, including 'Music: The New Civilization.' Hosted the radio program 'The New York Philharmonic Symphony.'

Continue Reading

John Nevil Maskelyne

English magician and inventor of illusions
Born
December 22nd, 1839 185 years ago
Died
1917 108 years ago — 78 years old

An influential magician and inventor, contributed significantly to the world of magic in the late 19th century. Specialized in stage magic and illusion, established a prominent career in the field. Founded the 'Theatrical Magic' show in London and collaborated with other notable magicians, including his key role in the famous 'Maskelyne and Cooke' performances. Developed innovative magical techniques and apparatus, several of which remain influential in magic today. Authored works on the art of magic, influencing future generations of magicians.

Continue Reading

John Obadiah Westwood

Entomologist and archaeologist
Born
December 22nd, 1805 219 years ago
Died
1893 132 years ago — 88 years old

Contributed significantly to entomology, particularly in the classification of beetles. Published various works, including 'Introduction to the Study of the Coleoptera', which provided a foundational understanding of beetle taxonomy. In archaeology, worked on excavations and studies of ancient artifacts, contributing to the understanding of historical contexts. Held the position of the first Keeper of Entomology at the Ashmolean Museum, influencing the study of insects in the UK.

Continue Reading

Other People Who Died on May 21st

Patsy O'Hara

Irish Republican hunger striker
Born
July 11th, 1957 67 years ago
Died
May 21st, 1981 44 years ago — 23 years old

Engaged in activism for Irish republicanism, participated in the 1981 hunger strike in the Maze Prison. Advocated for political recognition for prisoners and rights for the Irish people. Died from starvation after 61 days on hunger strike, becoming a symbol of the struggle for Irish self-determination.

Continue Reading

E. L. Grant Watson

Biologist and author
Born
1885 140 years ago
Died
May 21st, 1970 55 years ago — 85 years old

An English-Australian biologist and author contributed significantly to the understanding of Australian flora and fauna. Published numerous works, including 'The Life of the Australian Bush,' which detailed the ecology of Australia. Worked extensively in botany, zoology, and ecology, exploring the interactions within Australian ecosystems. Engaged in research that influenced conservation efforts and environmental awareness in Australia.

Continue Reading

Jan A. P. Kaczmarek

Polish composer of film scores
Born
1953 72 years ago
Died
May 21st, 2024 1 years ago — 71 years old

A Polish composer recognized for contributions to film music. Composed notable scores for films such as 'Finding Neverland' and 'The Pianist'. Worked extensively in the Polish film industry before achieving international recognition. Received an Academy Award for Best Original Score for 'Finding Neverland' in 2005. Contributed to various film soundtracks, blending classical music with contemporary sounds.

Continue Reading

Anna of Celje

queen consort of Poland
Born
1386 639 years ago
Died
May 21st, 1416 609 years ago — 30 years old

Born in the late 14th century, this individual served as queen consort of Poland through marriage to Władysław II Jagiełło. The marriage to Jagiełło in 1402 strengthened political ties between Poland and the region of Celje. As queen consort, she played a role in the royal court and the governance of the kingdom until her death in 1416.

Continue Reading

Conrad IV

King of Germany and Sicily
Born
1228 797 years ago
Died
May 21st, 1254 771 years ago — 26 years old

Became King of Germany in 1250 and later King of Sicily in 1254. His reign was marked by conflicts over imperial authority and control over the Kingdom of Sicily. Faced challenges from papal authority and opposition from other noble factions within the German territories. Died at a young age, leaving an unfinished legacy tied to both the Holy Roman Empire and the southern Italian kingdom.

Continue Reading

Fred Gladding

Baseball player and pitching coach
Born
1936 89 years ago
Died
May 21st, 2015 10 years ago — 79 years old

Played Major League Baseball as a pitcher for multiple teams including the Detroit Tigers, Houston Astros, and New York Mets. Transitioned to coaching, serving as a pitching coach for the Houston Astros and New York Mets. Contributed to the development of many players throughout his coaching career. Enjoyed a long tenure in professional baseball both as a player and a coach.

Continue Reading