Historical Archives & Public Figures

Albert Einstein

Germany

1879 – 1955 (76 years old)

Revolutionary theoretical physicist who developed the theory of relativity, forever transforming our understanding of space, time, gravity, and the universe. Recipient of the 1921 Nobel Prize in Physics.

Princeton, United States

32 Full Record →

Sciences & Discovery

28

🕯️ 995

Sir Alexander Fleming

Great Britain

6 August 1881 – 11 March 1955 (73 years old)

Scottish bacteriologist whose discovery of penicillin from Penicillium mould in 1928 ignited the antibiotic revolution, saving hundreds of millions of lives from bacterial infections.

London, United Kingdom

28 Full Record →

Sciences & Discovery

4,010

🕯️ 27

Shanti Swaroop Bhatnagar

शांति स्वरूप भटनागर

Pakistan

1894 – 1955 (60 years old)

Indian physical chemist and institution-builder known as the 'father of research laboratories' in independent India.

New Delhi, India

4,010 Full Record →

Sciences & Discovery

30

🕯️ 970

Enrico Fermi

Italy

29 September 1901 – 28 November 1954 (53 years old)

Italian-American physicist who built the world's first artificial nuclear reactor (Chicago Pile-1), formulated Fermi-Dirac statistics, discovered slow-neutron radioactivity, and led the Manhattan Project.

Chicago (Illinois), United States

30 Full Record →

Sciences & Discovery

31

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Alan Turing

Alan Mathison Turing

Great Britain

23 June 1912 – 7 June 1954 (41 years old)

English mathematician and cryptanalyst who conceived the Universal Turing Machine, broke the German Enigma code at Bletchley Park, and proposed the Turing Test for Artificial Intelligence.

Wilmslow (Cheshire), United Kingdom

31 Full Record →

Sciences & Discovery

3,423

🕯️ 142

Edwin Hubble

Edwin Powell Hubble

United States

1889 – 1953 (63 years old)

Pioneering observational astronomer who proved galaxies exist beyond the Milky Way and that the universe is expanding.

San Marino, California, United States

3,423 Full Record →

Sciences & Discovery

28

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Sergei Winogradsky

Сергей Николаевич Виноградский

Ukraine

1856 – 1953 (96 years old)

Pioneering microbiologist acclaimed as the 'Father of Microbial Ecology', who discovered chemosynthesis—proving that life can thrive on inorganic chemical oxidation without sunlight—and isolated the nitrogen-fixing bacteria that sustain global agriculture.

Brie-Comte-Robert (Seine-et-Marne), France

28 Full Record →

Sciences & Discovery

10

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Samira Moussa

سميرة موسى

Egypt

March 3, 1917 – August 5, 1952 (35 years old)

Brilliant Egyptian nuclear physicist and the first female Egyptian to earn a doctorate in atomic radiation, renowned for developing equations enabling the cheap production of medical nuclear radiation for cancer treatments.

Sinbo al-Kubra, Gharbia, Egypt

10 Full Record →

Sciences & Discovery

28

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Sameera Moussa

سميرة موسى

Egypt

1917 – 1952 (35 years old)

Pioneering Egyptian nuclear physicist who became the first female university lecturer at Cairo University, researched affordable medical radiotherapy for cancer, and organized the Atomic Energy for Peace Conference.

Sinbo Chobra (Zifta), Egypt

28 Full Record →

Sciences & Discovery

24

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Charles Sherrington

Sir Charles Scott Sherrington

Great Britain

1857 – 1952 (94 years old)

English neurophysiologist who won the 1932 Nobel Prize in Medicine for mapping the reflex functions of the central nervous system, coining the immortal terms 'synapse', 'proprioception', and 'motor unit'.

Broomfield (Shropshire), United Kingdom

24 Full Record →

Sciences & Discovery

29

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Arnold Sommerfeld

Arnold Johannes Wilhelm Sommerfeld

Russia

1868 – 1951 (82 years old)

German theoretical physicist who extended Bohr's atomic model with elliptical orbits, introduced the fine-structure constant, and mentored more Nobel laureates in physics than any teacher in history.

Munich, Germany

29 Full Record →

Sciences & Discovery

4,347

🕯️ 120

Charles Drew

Charles Richard Drew

United States

1904 – 1950 (45 years old)

Pioneering African-American surgeon and medical researcher who organized the first large-scale blood banks and mobile Bloodmobiles.

Suitland, Maryland, United States

4,347 Full Record →

Sciences & Discovery

4,101

🕯️ 93

Karl Jansky

Karl Guthe Jansky

United States

1905 – 1950 (44 years old)

American radio engineer who founded radio astronomy by discovering radio emission from the center of the Milky Way.

Alma, Nebraska, United States

4,101 Full Record →

Sciences & Discovery

5

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Aly Moustafa Mosharafa

علي مصطفى مشرفة

Egypt

1898 – 1950 (51 years old)

Visionary theoretical physicist dubbed the 'Einstein of the Arabs', DSc graduate from King's College London whose pioneering research on quantum mechanics, the Stark effect, and mass-energy conversion was praised by Albert Einstein.

Cairo, Egypt

5 Full Record →

Sciences & Discovery

26

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Ali Moustafa Mosharafa

علي مصطفى مشرفة

Egypt

1898 – 1950 (51 years old)

Pioneering Egyptian theoretical physicist dubbed the 'Egyptian Einstein', who contributed to quantum mechanics and relativity, collaborated with Albert Einstein, and served as the first Egyptian Dean of the Faculty of Science.

Cairo, Egypt

26 Full Record →

Sciences & Discovery

43

🕯️ 985

Max Planck

Max Karl Ernst Ludwig Planck

Germany

23 April 1858 – 4 October 1947 (89 years old)

German theoretical physicist who initiated the quantum revolution in 1900 by discovering that energy is emitted and absorbed in discrete packets called quanta, introducing Planck's constant (h).

Göttingen, Germany

43 Full Record →

Sciences & Discovery

2,863

🕯️ 174

Gilbert N. Lewis

Gilbert Newton Lewis

United States

1875 – 1946 (70 years old)

Colossal physical chemist who discovered the covalent bond, created Lewis dot structures, and generalized acid-base theory.

El Cerrito, California, United States

2,863 Full Record →

Sciences & Discovery

4

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Dr. Hassine Bouhageb

حسين بوحاجب

Tunisia

1872 – 1946 (73 years old)

Pioneering doctor who served as Chief Physician of Sadiki Hospital from 1904 to 1944, eradicated epidemic typhus, and founded the first modern Tunisian sports and athletic federations.

Tunis, Tunisia

4 Full Record →

Public Figures & Cultural Luminaries