Author Archives

Harald Sack

Elisabeth Kübler-Ross and her Research in Death

Elisabeth Kübler-Ross and her Research in Death

On July 8, 1926, Swiss-American psychiatrist Elisabeth Kübler-Ross was born. Kübler-Ross was a pioneer in near-death studies and the author of the groundbreaking book On Death and Dying (1969), where she first discussed her theory of the five stages of grief. “I believe that we are solely responsible for our choices, and we have to accept the consequences of every deed, word, and thought throughout our lifetime.” Dr. Elisabeth Kübler-Ross…
Jordan Carson Mark and the Development of Thermonuclear Weapons

Jordan Carson Mark and the Development of Thermonuclear Weapons

On July 6, 1913, Canadian mathematician Jordan Carson Mark was born. Mark is best known for his work on developing nuclear weapons for the United States at the Los Alamos National Laboratory. He oversaw the development of new weapons, including the hydrogen bomb in the 1950s. On the hydrogen bomb project he was able to bring together experts like Edward Teller, Stanislaw Ulam and Marshall Holloway despite their personal differences.…
Sir Georg Everest and his Trigonometric Survey of India

Sir Georg Everest and his Trigonometric Survey of India

On July 4, 1790, Welsh military engineer and geodesist Sir George Everest was born. Everest was the Surveyor General of India from 1830 through 1843, providing the accurate mapping of the subcontinent. For more than twenty-five years and despite numerous hardships, he surveyed the longest arc of the meridian ever accomplished at the time. In 1865, Mount Everest was named in his honour in the English language, despite his objections,…
Hugh L. Dryden and High Speed Aerodynamics

Hugh L. Dryden and High Speed Aerodynamics

On July 2, 1898, physicist and deputy administrator of the National Aeronautics and Space Administration Hugh Latimer Dryden was born. Dryden made pioneering studies in the aerodynamics of high speed and some of the earliest studies of air flow around wing surfaces at the speed of sound. Hugh Latimer Dryden was born in Pocomoke City, Maryland, the son of Samuel Isaac Dryden, a school teacher, and his wife Zenovia Hill Culver…
Joseph Dalton Hooker and Taxonomy

Joseph Dalton Hooker and Taxonomy

On June 30, 1817, Sir Joseph Dalton Hooker was born, one of the greatest British botanists and explorers of the 19th century. Hooker was a founder of geographical botany and Charles Darwin‘s closest friend. Furthermore, he was assistant on Sir James Ross‘s Antarctic expedition and whose botanical travels to foreign lands included India, Palestine and the U.S., from which he became a leading taxonomists in his time. Joseph Dalton Hooker…
Emil Erlenmayer and the Erlenmayer Flask

Emil Erlenmayer and the Erlenmayer Flask

On June 28, 1825, German chemist Emil Erlenmeyer was born. Erlenmayer is known for contributing to the early development of the theory of structure, formulating the Erlenmeyer rule, and especially for designing the Erlenmeyer flask, a type of chemical flask, which is named after him. Actually, I remember the Erlenmeyer flask from my earliest chemistry lessons back in high school. So, who was the man behind that prominent gadget? Richard…
The Aircraft Designs of Willy Messerschmitt

The Aircraft Designs of Willy Messerschmitt

On June 26, 1898, German aircraft designer and manufacturer Wilhelm Emil “Willy” Messerschmitt was born. Probably Messerschmitt’s single most important design was the Messerschmitt Bf 109, designed in 1934 with the collaboration of Walter Rethel. The Bf 109 became the most important fighter in the Luftwaffe as Germany rearmed prior to World War II. To this day, it remains one of the most-produced warplanes in history, with some 34,000 built.…
Victor Hess and the Ultra Radiation

Victor Hess and the Ultra Radiation

On June 24, 1883, Austrian-American physicist, and Nobel laureate in physics Victor Francis Hess was born. Hess shared the Nobel Prize for Physics with Carl Anderson in 1936 for his discovery of cosmic rays. Victor Franz Hess was born near Peggau in Styria, Austria, to Vinzenz Hess, a royal forester in Prince Louis of Oettingen-Wallerstein’s service, and his wife Serafine Edle von Grossbauer-Waldstätt. He attended secondary school at Graz Gymnasium…
Franz Alexander and Psychosomatic Medicine

Franz Alexander and Psychosomatic Medicine

On June 22, 1891, Hungarian-American psychoanalyst and physician Franz Alexander was born. Alexander is considered one of the founders of psychosomatic medicine and psychoanalytic criminology. He was a leader in identifying emotional tension as a significant cause of physical illness. Franz Gabriel Alexander, in Hungarian Alexander Ferenc Gábor, was born in Budapest, Austria-Hungary, to his father was Bernhard Alexander, a philosopher and literary critic. Alexander studied in Berlin. Already a…
The Collages of Kurt Schwitters

The Collages of Kurt Schwitters

On June 20, 1887, German artist Kurt Hermann Eduard Karl Julius Schwitters, known as Kurt Schwitters was born. Schwitters worked in several genres and media, including Dadaism, Constructivism, Surrealism, poetry, sound, painting, sculpture, graphic design, typography, and what came to be known as installation art. He is most famous for his collages, called Merz Pictures. Kurt Schwitters was born in Hanover, Germany, the only child of Eduard Schwitters, the (co-)proprietor…
Relation Browser
Timeline
0 Recommended Articles:
0 Recommended Articles: