Hans von Euler-Chelpin

Galileo Galilei

Galileo di Vincenzo Bonaiuti de' Galilei (15 February 1564 – 8 January 1642), commonly referred to as Galileo Galilei or mononymously as Galileo, was an Italian astronomer, physicist, engineer and polymath. He was born in Pisa, then part of the Duchy of Florence.

Source: Wikipedia · CC BY-SA 4.0

Photo: Justus Sustermans · Public domain

Jeremy Bentham

Jeremy Bentham (4 February 1747/8 O.S. – 6 June 1832) was an English philosopher, jurist, and social reformer regarded as the founder of modern utilitarianism.

Source: Wikipedia · CC BY-SA 4.0

Photo: Henry William Pickersgill · Public domain

Louis XV of France

Louis XV (15 February 1710 – 10 May 1774), known as Louis the Beloved (French: le Bien-Aimé), was King of France from 1 September 1715 until his death in 1774. He succeeded his great-grandfather Louis XIV at the age of five.

Source: Wikipedia · CC BY-SA 4.0

Photo: Manner of Louis-Michel van Loo · Public domain

Alfred North Whitehead

Alfred North Whitehead (15 February 1861 – 30 December 1947) was an English mathematician and philosopher. He created the philosophical school known as process philosophy, which has been applied in a wide variety of disciplines, including ecology, theology, education, physics, biology, economics, and psychology.

Source: Wikipedia · CC BY-SA 4.0

Photo: unknown · Public domain

Susan B. Anthony

Susan B. Anthony (born Susan Anthony; February 15, 1820 – March 13, 1906) was an American social reformer and women's rights activist who played a pivotal role in the women's suffrage movement. Born into a Quaker family committed to social equality, she collected anti-slavery petitions at the age of 17.

Source: Wikipedia · CC BY-SA 4.0

Photo: Unknown author · Public domain

Charles Édouard Guillaume

Charles-Édouard Guillaume (French:; 15 February 1861 – 13 June 1938) was a Swiss physicist who received the Nobel Prize in Physics in 1920 "for the service he had rendered to precision measurements in physics by his discovery of anomalies in nickel steel alloys." In 1919, he gave the fifth Guthrie Lecture at the…

Source: Wikipedia · CC BY-SA 4.0

Photo: Auguste Léon · Public domain

Abraham Lincoln

16th President of the United States who led the nation through the Civil War and abolished slavery.

Photo: Alexander Gardner · Public domain

Ronald Reagan

Ronald Wilson Reagan (February 6, 1911 – June 5, 2004) was an American politician and actor who served as the 40th president of the United States from 1981 to 1989. A member of the Republican Party, he became an important figure in the American conservative movement.

Source: Wikipedia · CC BY-SA 4.0

Photo: Michael Evans · Public domain

Charles Darwin

Charles Robert Darwin ( DAR-win; 12 February 1809 – 19 April 1882) was an English naturalist, geologist, and biologist, widely known for his contributions to evolutionary biology.

Source: Wikipedia · CC BY-SA 4.0

Photo: Herbert Rose Barraud · Public domain

Wolfgang Amadeus Mozart

Wolfgang Amadeus Mozart (27 January 1756 – 5 December 1791) was a Classical composer and musician.

Source: Wikipedia · CC BY-SA 4.0

Photo: Barbara Krafft · Public domain