George Ellery Hale
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George Ellery Hale

American solar astronomer (1868–1938)

George Ellery Hale (June 29, 1868 – February 21, 1938) was an American astrophysicist best known for his discovery of magnetic fields in sunspots. He was also a key figure in the planning and construction of several world-leading telescopes: the 40-inch refracting telescope at Yerkes Observatory; the 60-inch Hale and 100-inch Hooker reflecting telescopes, both at Mount Wilson Observatory; and the 200-inch Hale reflecting telescope at Palomar Observatory.2

From Wikipedia’s article on George Ellery Hale (this version), CC BY-SA 4.0.

Born Jun 29, 1868, died Feb 21, 1938.1

About

He played a key role in the foundation of the International Union for Cooperation in Solar Research and the National Research Council, and in developing the California Institute of Technology into a leading research university.

From Wikipedia’s article on George Ellery Hale, shared under CC BY-SA 4.0.2

Companies

Early life and education

  • Date not recordedMassachusetts Institute of Technology3
  • Date not recordedHarvard University3

George Ellery Hale was born on June 29, 1868, in Chicago, Illinois, to William Ellery Hale and Mary Browne. He is descended from Thomas Hale of Watton-on-Stone, Hertfordshire, England, whose son emigrated to America about 1640. His father acquired a considerable fortune manufacturing and installing passenger elevators during the reconstruction of Chicago, which had been destroyed in the Great Chicago Fire of 1871. The oldest of three children who lived past childhood, George received strong encouragement from his father, who supported the boy's active mind and curiosity, and his mother, who inculcated in him a love of poetry and literature.

He spent his youth fascinated by the books and machinery given to him by his parents—one of his most prized possessions was a small microscope. With his father's encouragement, he built a small shop in their house that turned into a laboratory. The microscope led to his interest in optics. At the age of fourteen, George built his first telescope. His father later replaced it with a second-hand Clark refractor that they mounted on the roof of their Kenwood house. Soon he was photographing the night skies, observing a partial eclipse of the Sun, and drawing sunspots.

As an avid reader with a strong interest in the budding field of astrophysics, Hale was drawn to the writings of William Huggins, Norman Lockyer, and Ernest Rutherford. His fascination with science, however, did not preclude interests more typical of a normal boy, such as fishing, boating, swimming, skating, tennis, and bicycling. He was an enthusiastic reader of the stories of Jules Verne—particularly drawn to the tales of adventure set in the mountains of California. Hale spent summers at his grandmother's house in the old New England village of Madison, Connecticut, where he met his future wife, Evelina Conklin.

After graduating from Oakland Public School in Chicago, Hale attended the Allen Academy, where he studied chemistry, physics, and astronomy. He supplemented his practical home experience by attending a course in shop-work at the Chicago Manual Training School. During these years, Hale developed a knowledge of the principles of architecture and city planning with the help of his father's friend, well-known architect Daniel Burnham. Upon Burnham's advice and encouragement, Hale decided at the age of seventeen to continue his education at the Massachusetts Institute of Technology (MIT).

Hale was educated at MIT, at the Harvard College Observatory, (1889–90), and in Berlin (1893–94) where he was a PhD student but never finished his degree. At the time he already had an appointment as a professor at the recently established University of Chicago. As an undergraduate at MIT, he is known for inventing the spectroheliograph, with which he made his discovery of solar vortices.

From Wikipedia’s article on George Ellery Hale (this version), CC BY-SA 4.0.

Career

Occupation: physicist, journalist, astrophysicist, astronomer.7

Personal life

  • BornJun 29, 1868, Chicago8
  • DiedFeb 21, 1938, Pasadena9
  • CitizenshipUnited States10 11

Hale suffered from neurological and psychological problems, including insomnia, frequent headaches, and depression. The often-repeated myth of schizophrenia, alleging he claimed to have regular visits from an elf who acted as his advisor, arose from a misunderstanding by one of his biographers. He occasionally took time off to spend a few months at a sanatorium in Maine. These problems forced him to resign as director of Mount Wilson. He died at the Las Encinas Sanitarium in Pasadena in 1938.

From Wikipedia’s article on George Ellery Hale (this version), CC BY-SA 4.0.

Awards

  • 1935Frederic Ives Medal12 18
  • 1932Copley Medal12 17
  • 1927Franklin Medal12
  • 1926Elliott Cresson Medal12 16
  • 1921Actonian Prize12
  • 1917Prix Jules Janssen12
  • 1916Bruce Medal12 15
  • 1909Foreign Member of the Royal Society12
  • 1904Gold Medal of the Royal Astronomical Society12
  • 1904Henry Draper Medal12 14
  • 1902Rumford Prize12 13
  • 1894Janssen Medal12