Hamilton Lanphere Smith (November 5, 1819 – 1903) was an American

scientist A scientist is a person who conducts Scientific method, scientific research to advance knowledge in an Branches of science, area of the natural sciences. In classical antiquity, there was no real ancient analog of a modern scientist. Instead, ...

photographer A photographer (the Greek language, Greek φῶς (''phos''), meaning "light", and γραφή (''graphê''), meaning "drawing, writing", together meaning "drawing with light") is a person who makes photographs. Duties and types of photographe ...

, and

astronomer An astronomer is a scientist in the field of astronomy who focuses their studies on a specific question or field outside the scope of Earth. They observe astronomical objects such as stars, planets, natural satellite, moons, comets and galaxy, g ...

. He was born in

New London New London may refer to: Places United States *New London, Alabama *New London, Connecticut *New London, Indiana *New London, Iowa * New London, Maryland *New London, Minnesota *New London, Missouri *New London, New Hampshire, a New England town * ...

Connecticut Connecticut () is the southernmost state in the New England region of the Northeastern United States. It is bordered by Rhode Island to the east, Massachusetts to the north, New York to the west, and Long Island Sound to the south. Its cap ...

and graduated from

Yale Yale University is a private research university in New Haven, Connecticut. Established in 1701 as the Collegiate School, it is the third-oldest institution of higher education in the United States and among the most prestigious in the wor ...

in 1839,Welling, William. Photography in America, Page 117 where he constructed the largest telescope in the country at the time in 1838. In 1848 Smith wrote ''The World'', one of the first science textbooks written in America. Smith is best known for patenting the

tintype A tintype, also known as a melainotype or ferrotype, is a photograph made by creating a direct positive on a thin sheet of metal coated with a dark lacquer or enamel and used as the support for the photographic emulsion. Tintypes enjoyed their wi ...

photographic process, which popularized photography in America. He patented the great American tintype on February 19, 1856. Between 1853 and 1868 he was Professor of Natural Philosophy and Astronomy at

Kenyon College Kenyon College is a private liberal arts college in Gambier, Ohio. It was founded in 1824 by Philander Chase. Kenyon College is accredited by the Higher Learning Commission. Kenyon has 1,708 undergraduates enrolled. Its 1,000-acre campus is se ...

, Gambier,

Ohio Ohio () is a state in the Midwestern region of the United States. Of the fifty U.S. states, it is the 34th-largest by area, and with a population of nearly 11.8 million, is the seventh-most populous and tenth-most densely populated. The sta ...

, and later taught at Hobart College in

New York New York most commonly refers to: * New York City, the most populous city in the United States, located in the state of New York * New York (state), a state in the northeastern United States New York may also refer to: Film and television * '' ...

. He also created a system for describing microscopic algae that is still in use today.

References

American astronomers 1819 births 1903 deaths Pioneers of photography American portrait photographers Yale University alumni Kenyon College faculty 19th-century American photographers {{US-astronomer-stub