vintage photograph (calotype) of the moon, by Sir John Herschel, 1842

Photograph of the Moon, Unknown, late (salted paper print from a Collodion negative). Free to use from the Getty Museum's new Open Content Program

In 1842, British scientist Sir John Herschel experimented with the effect of light on iron compounds, inventing a process to produce the blue-tinted prints we know as cyanotypes.

In British scientist Sir John Herschel experimented with the effect of light on iron compounds, inventing a process to produce the blue-tinted prints we know as cyanotypes.

Julia Margaret Cameron: Sir John Herschel (L.1997.84.6) | Heilbrunn Timeline of Art History | The Metropolitan Museum of Art

Sir John Herschel was an English mathematician, astronomer, chemist, and experimental photographer/inventor, who in some years also did valuable botanical work. (This photo was taken by Julia Margaret Cameron in

Sir John Herschel, 1867 | Julia Margaret Cameron, scientist and mathematician considered equal to Sir Isaac Newton

Julia Margaret Cameron Photography for sale. Portrait of Sir John Herschel Hardinge Hay Cameron, Beatrice by Julia Margaret Cameron.

Col. John H. Glenn, Jr., U.S. Marine Corps 1941-65 WW II, Korean War. Corsair Fighter Pilot. Astronaught. Earned five Distinguished Flying Crosses, six Air Medals, and Congressional Space Medal of Honor. U.S. Senator (D-OH) 1974-99.

John H. Earned 5 Distinguished Flying Crosses, 6 Air Medals and the Congressional Space Medal of Honor. Senator (D-OH)

Sir_John_Herschel_with_Cap_by_Julia_Margaret_Cameron_(detail)

Portrait: Julia Margaret Cameron

March 1792 – Birth date of English mathematician, astronomer, chemist, and experimental photographer/inventor, Sir John Frederick William Herschel.

Sir John Herschel: Sir John Herschel (1792¿1871) was Victorian England¿s preeminent scientist, astronomer, and mathematician, considered the equal of Sir Isaac Newton. Cameron met him in 1836 in Capetown, South Africa

150 years before Instagram, Julia Margaret Cameron set the trend for selfies with her Victorian era Celebrity Photographs

John Glenn received a Congressional Space Medal of Honor in 1978. He was inducted into the Astronaut Hall of Fame in 1990. On October 29, 1998, he became the oldest person to fly in space, and the only one to fly in both the Mercury and Space Shuttle programs, when at age 77, he flew on Discovery (STS-95). As of 2012, Glenn and M. Scott Carpenter are the last living members of the Mercury Seven.

John Herschel Glenn passed away 8 Dec In his 1962 flight he was the first US astronaut to orbit the Earth and he returned to space in 1998 on a Space Shuttle flight.

Sir John Herschel Julia Margaret Cameron  (British (born India), Calcutta 1815–1879 Kalutara, Ceylon) Date: April 1867

Sir John Herschel Julia Margaret Cameron (British (born India), Calcutta Kalutara, Ceylon) Date: April 1867

John Glenn, US Marines WWII, Korea, NASA Astronaut, US Senator/.....He served his country in the place they were needed.

First American to orbit the Earth - USMC Colonel John H. Glenn completed 3 orbits aboard the third Mercury flight Friendship 7

John Metoyer, “Cyanotype Proof of ‘Sir John Herschel’s Dream'” (2004) (© John Metoyer) (click to enlarge)

born Cyanotype Proof of Sir John Herschel's Dream; cyanotype on deckled Artistico + Fabriano cream wove paper; sheet: × 43 cm × 16 in.

John Herschel - Wikipedia

John Herschel - New World Encyclopedia

NGC 2207 and IC 2163 are a pair of colliding spiral galaxies about 80 million…

NGC 2207 and IC 2163 are a pair of colliding spiral galaxies about 80 million light-years away in the constellation Canis Major. Both galaxies were discovered by John Herschel in So far three supernovae have been observed in NGC 2207

Sir John Herschel - 1867.

The Metropolitan Museum has released a flood of art—including these beautiful Julia Margaret Cameron photographs

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