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biology
Sir David Bruce and the Discovery of the Causative Agent of Malta Fever

Sir David Bruce and the Discovery of the Causative Agent of Malta Fever

Harald Sack
On May 29, 1855, Scottish pathologist and microbiologist Sir David Bruce was born. Bruce investigated Malta fever (later called brucellosis in his honour) and African trypanosomiasis (sleeping sickness in humans and nagana in animals). He discovered the first protozoan parasite transmitted by insects, which was later named Trypanosoma brucei after him. David Bruce – From Australia back to Scotland David Bruce was born in Melbourne, Australia, to David Bruce, a Scottish engineer…
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meteorology
Sir Francis Beaufort and the Wind Scale

Sir Francis Beaufort and the Wind Scale

Harald Sack
On May 27, 1774, Irish hydrographer and officer in the Royal Navy Sir Francis Beaufort was born. Beaufort was the creator of the Beaufort Scale for indicating wind force. In 1806, British Admiral Sir Francis Beaufort devised a simple scale that coastal observers could use to report the state of the sea to the Admiralty. Francis Beaufort – Early Years Francis Beaufort was born at Navan, County Meath, Ireland, the son of…
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biology
Robert Yerkes – From Eugenics to Psychobiology

Robert Yerkes – From Eugenics to Psychobiology

Tabea Tietz
On May 26, 1876, American psychologist, ethologist, eugenicist and primatologist Robert Mearns Yerkes was born. Yerkes is known for his work in intelligence testing and in the field of comparative psychology. He is referred to as a principal developer of comparative (animal) psychology in the U.S. and pioneered in the study both of human and primate intelligence and of the social behavior of gorillas and chimpanzees. Robert Yerkes – Early Years Robert…
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politics
The Case of the Chief of the General Staff Alfred Redl

The Case of the Chief of the General Staff Alfred Redl

Harald Sack
On May 25, 1913, officer of the Imperial Austrian army Alfred Redl committed suicide. Redl, who rose to head the counter-intelligence efforts of Austria-Hungary, was one of the leading figures of pre-World War I espionage. His term in office was marked by innovation, and he used advanced technology, for the time, to ensnare foreign intelligence agents. But he was himself a paid spy for the Russians. Claims that Redl also worked for the…
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medical science
Helen Taussig – the Founder of Pediatric Cardiology

Helen Taussig – the Founder of Pediatric Cardiology

Tabea Tietz
On May 24, 1898, American cardiologist Helen Brooke Taussig was born. Taussig is often referred to as the founder of the field of pediatric cardiology. Notably, she is credited with developing the concept for a procedure that would extend the lives of children born with Tetralogy of Fallot (the most common cause of blue baby syndrome). This concept was applied in practice as a procedure known as the Blalock-Taussig shunt. Helen Taussig…
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physics
John Bardeen and his two Nobel Prizes in Physics

John Bardeen and his two Nobel Prizes in Physics

Tabea Tietz
On May 23, 1908, American physicist and electrical engineer John Bardeen was born. Bardeen is the only person to have won the Nobel Prize in Physics twice: first in 1956 with William Shockley and Walter Brattain for the invention of the transistor;[6] and again in 1972 with Leon N Cooper and John Robert Schrieffer for a fundamental theory of conventional superconductivity known as the BCS theory theory. “Science is a field which grows continuously…
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literature
Nothing is Stronger than an Idea whose Time has come – The Life of Victor Hugo

Nothing is Stronger than an Idea whose Time has come – The Life of Victor Hugo

Harald Sack
On May 22, 1854, French poet, novelist, and dramatist of the Romantic movement Victor Hugo passed away. Hugo is considered one of the greatest and best-known French writers. Outside France, his best-known works are the novels Les Misérables, 1862, and The Hunchback of Notre-Dame, 1831. In France, Hugo is known primarily for his poetry collections. “So long as there shall exist, by reason of law and custom, a social condemnation, which, in…
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psychology
Hans Berger and the Electroencephalogram

Hans Berger and the Electroencephalogram

Harald Sack
On May 21, 1873, German psychiatrist Hans Berger was born. Berger is best known as the inventor of electroencephalography (EEG), coining the name, and the discoverer of the alpha wave rhythm known as “Berger’s wave”. Hans Berger – Early Years Hans Berger was born in Neuses (today Coburg), Saxe-Coburg and Gotha, Germany, the son of Paul Friedrich Berger,  chief physician of the regional asylum in Coburg [3], and his wife Anna Rückert.…
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aviation
The Magnificent Aircraft of R. J. Mitchell

The Magnificent Aircraft of R. J. Mitchell

Tabea Tietz
On May 20, 1895, English aeronautical engineer and aircraft designer Reginald Joseph Mitchell was born. Mitchell worked for Supermarine Aviation. Between 1920 and 1936 he designed many aircraft and is best remembered for his racing seaplanes, which culminated in the Supermarine S.6B, and the iconic Second World War fighter, the Supermarine Spitfire. R. J. Mitchell – Early Years Reginald Joseph Mitchell was born in  Kidsgrove, Staffordshire, England. After leaving Hanley High School, a…
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physics
Oliver Heaviside changed the Face of Telecommunications

Oliver Heaviside changed the Face of Telecommunications

Tabea Tietz
On May 18, 1850, English self-taught electrical engineer, mathematician, and physicist Oliver Heaviside was born. Heaviside adapted complex numbers to the study of electrical circuits, invented mathematical techniques for the solution of differential equations, reformulated Maxwell’s field equations in terms of electric and magnetic forces and energy flux, and independently co-formulated vector analysis. “However absurd it may seem, I do in all seriousness hereby declare that I am animated mainly by philanthropic motives.…
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