Horace Donisthorpe

Myrmecologist and coleopterist

Horace Donisthorpe - Scientists & Innovators born 1870
Born

1870
156 years ago

Died
Category

Scientists & Innovators

Country

England

Links & References

Contributions included extensive research on ants and beetles. Published numerous works in entomology and created key classifications that advanced the understanding of these insects. Served as a prominent figure in the study of myrmecology, exploring various species and their behaviors. Engaged with several scientific societies, promoting entomological research throughout his career.

Published research on ant classification

Contributed to coleopterology

Key works on insect behavior

Other People Who Died on April 22nd

Len Goodman

English dance judge and choreographer
Born
April 25th, 1944 81 years ago
Died
April 22nd, 2023 2 years ago — 78 years old

A prominent figure in the world of dance, made significant contributions as a ballroom dancer and dance judge. Served as a judge on the television series Strictly Come Dancing from its inception in 2004 until 2016. His expertise in ballroom dancing also gained recognition as a judge on Dancing with the Stars in the United States, where he showcased his extensive knowledge of dance and performance. Prior to his television career, worked as a dance teacher and choreographer, influencing the lives of many dancers through education and mentorship.

Continue Reading

Henry Campbell-Bannerman

UK Prime Minister and Liberal leader
Born
September 7th, 1836 189 years ago
Died
April 22nd, 1908 117 years ago — 71 years old

A prominent politician, served as Prime Minister of the United Kingdom from 1905 to 1908. Campbell-Bannerman was a leader of the Liberal Party and focused on social reforms and military issues. He advocated for free trade and addressed concerns regarding the Second Boer War, promoting humanitarian treatment of the Boer population. His administration pushed for significant domestic policies, including educational reforms, and worked to expand the welfare state. His leadership solidified the Liberal Party's influence in early 20th century British politics.

Continue Reading

Henriette Avram

Computer Scientist and Academic Pioneer
Born
October 7th, 1919 106 years ago
Died
April 22nd, 2006 19 years ago — 86 years old

Contributions to computer science included development of the MARC format for bibliographic data. Played a significant role in enhancing library and information services through technology. Worked at the Library of Congress, leading initiatives to automate library processes. Received an honorary doctorate from the University of South Florida. Published numerous papers that addressed the intersection of technology and library science.

Continue Reading

Juanita Millender-McDonald

American politician and educator
Born
1938 88 years ago
Died
April 22nd, 2007 18 years ago — 69 years old

Served as a member of the United States House of Representatives from California's 37th congressional district from 2002 until death in 2007. Focused on education, infrastructure, and health care during congressional tenure. Prior to congressional service, worked as an educator and served on the Compton City Council. Advocated for various community initiatives and supported legislation aimed at improving public facilities and services.

Continue Reading

Nicolás Bravo

Mexican soldier and president
Born
September 10th, 1786 239 years ago
Died
April 22nd, 1854 171 years ago — 67 years old

A soldier and politician, played a significant role during pivotal moments in Mexican history. Served as the 11th President of Mexico in 1842. Participated in military campaigns against foreign invasions and internal conflicts. His leadership in the Mexican War of Independence contributed to shaping the nation's early governance and military strategies.

Continue Reading

Jack Cardiff

Cinematographer for The Red Shoes
Born
September 18th, 1914 111 years ago
Died
April 22nd, 2009 16 years ago — 94 years old

A British cinematographer, director, and photographer, Cardiff contributed significantly to the film industry, particularly during the mid-20th century. Cardiff's career included notable collaborations with the film company Technicolor, which enhanced the visual aesthetic of various films. His work spans multiple genres, with a focus on creating vibrant imagery. Cardiff directed several films and served as a cinematographer for numerous iconic movies.

Continue Reading