John Herschel - Wikipedia
Sir John Herschel, 1867 | 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.
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.
John Glenn, US Marines WWII, Korea, NASA Astronaut, US Senator/.....He served his country in the place they were needed.
|| Drawing of Halley's Comet, 1836, by astronomer John Herschel. Gouache on black fabric mounted on paper.
cyanotype - John Herschel
Frontspiece,Richard Adams Locke (1800-1871) ~ Discoveries in the moon, made at the Cape of Good Hope by Sir John Herschel, English astronomer (Luna da Herschel) 1835
Julia Margaret Cameron: Sir John Herschel (L.1997.84.6) | Heilbrunn Timeline of Art History | The Metropolitan Museum of Art
John Herschel Laid to Rest beside Newton - 1801-1900 Church History Timeline